diff --git a/tests/child-test.c b/tests/child-test.c
index f7edaee4b..62f7efd37 100644
--- a/tests/child-test.c
+++ b/tests/child-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/completion-test.c b/tests/completion-test.c
index b5f004fdf..e9664940b 100644
--- a/tests/completion-test.c
+++ b/tests/completion-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/dirname-test.c b/tests/dirname-test.c
index 4260a051b..d46ef1b9b 100644
--- a/tests/dirname-test.c
+++ b/tests/dirname-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/env-test.c b/tests/env-test.c
index 6f2189a5c..edf7edda7 100644
--- a/tests/env-test.c
+++ b/tests/env-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/file-test.c b/tests/file-test.c
index 0a3316f4b..67e7e87ed 100644
--- a/tests/file-test.c
+++ b/tests/file-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gio-test.c b/tests/gio-test.c
index f0f70cd78..22ae77cff 100644
--- a/tests/gio-test.c
+++ b/tests/gio-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/accumulator.c b/tests/gobject/accumulator.c
index 29aa4edda..a41815113 100644
--- a/tests/gobject/accumulator.c
+++ b/tests/gobject/accumulator.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/defaultiface.c b/tests/gobject/defaultiface.c
index 40a1ebcf9..eccb79ced 100644
--- a/tests/gobject/defaultiface.c
+++ b/tests/gobject/defaultiface.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/deftype.c b/tests/gobject/deftype.c
index ae46843b7..773aaa1bd 100644
--- a/tests/gobject/deftype.c
+++ b/tests/gobject/deftype.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/dynamictype.c b/tests/gobject/dynamictype.c
index f61dcb3e0..c3db276cf 100644
--- a/tests/gobject/dynamictype.c
+++ b/tests/gobject/dynamictype.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/gvalue-test.c b/tests/gobject/gvalue-test.c
index d24bf304f..b73fe3150 100644
--- a/tests/gobject/gvalue-test.c
+++ b/tests/gobject/gvalue-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/ifacecheck.c b/tests/gobject/ifacecheck.c
index b2243859d..369c546cd 100644
--- a/tests/gobject/ifacecheck.c
+++ b/tests/gobject/ifacecheck.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/ifaceinherit.c b/tests/gobject/ifaceinherit.c
index 9ed251fd9..d86b32de9 100644
--- a/tests/gobject/ifaceinherit.c
+++ b/tests/gobject/ifaceinherit.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/ifaceinit.c b/tests/gobject/ifaceinit.c
index 55ef355ff..c69e943d5 100644
--- a/tests/gobject/ifaceinit.c
+++ b/tests/gobject/ifaceinit.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/override.c b/tests/gobject/override.c
index 96fc80860..d048a4669 100644
--- a/tests/gobject/override.c
+++ b/tests/gobject/override.c
@@ -6,7 +6,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/paramspec-test.c b/tests/gobject/paramspec-test.c
index 74609dd17..02a964bfa 100644
--- a/tests/gobject/paramspec-test.c
+++ b/tests/gobject/paramspec-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/performance-threaded.c b/tests/gobject/performance-threaded.c
index af6424cae..521816e59 100644
--- a/tests/gobject/performance-threaded.c
+++ b/tests/gobject/performance-threaded.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/performance.c b/tests/gobject/performance.c
index a592b7d85..b5613f184 100644
--- a/tests/gobject/performance.c
+++ b/tests/gobject/performance.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/references.c b/tests/gobject/references.c
index dc959bb22..8c1266042 100644
--- a/tests/gobject/references.c
+++ b/tests/gobject/references.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/signals.c b/tests/gobject/signals.c
index adcc5f28c..3b1f3b6eb 100644
--- a/tests/gobject/signals.c
+++ b/tests/gobject/signals.c
@@ -5,7 +5,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/singleton.c b/tests/gobject/singleton.c
index 3a6497c90..2795d0e8f 100644
--- a/tests/gobject/singleton.c
+++ b/tests/gobject/singleton.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/testcommon.h b/tests/gobject/testcommon.h
index c43072fc6..a5b59b3d3 100644
--- a/tests/gobject/testcommon.h
+++ b/tests/gobject/testcommon.h
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/testgobject.c b/tests/gobject/testgobject.c
index 4fe36400b..9302278e5 100644
--- a/tests/gobject/testgobject.c
+++ b/tests/gobject/testgobject.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/testmodule.c b/tests/gobject/testmodule.c
index f2c832305..60e18f14e 100644
--- a/tests/gobject/testmodule.c
+++ b/tests/gobject/testmodule.c
@@ -5,7 +5,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/gobject/testmodule.h b/tests/gobject/testmodule.h
index 80a87eef7..e849b4d9c 100644
--- a/tests/gobject/testmodule.h
+++ b/tests/gobject/testmodule.h
@@ -5,7 +5,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/libmoduletestplugin_a.c b/tests/libmoduletestplugin_a.c
index 6fbd7ae82..56bd52904 100644
--- a/tests/libmoduletestplugin_a.c
+++ b/tests/libmoduletestplugin_a.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/libmoduletestplugin_b.c b/tests/libmoduletestplugin_b.c
index 15a6f55c0..e147dd24e 100644
--- a/tests/libmoduletestplugin_b.c
+++ b/tests/libmoduletestplugin_b.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/mapping-test.c b/tests/mapping-test.c
index 9128e3570..3eb90fa48 100644
--- a/tests/mapping-test.c
+++ b/tests/mapping-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/memchunks.c b/tests/memchunks.c
index d2c481194..fae7c4107 100644
--- a/tests/memchunks.c
+++ b/tests/memchunks.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/module-test.c b/tests/module-test.c
index 5a45ed23c..fbf23169f 100644
--- a/tests/module-test.c
+++ b/tests/module-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/relation-test.c b/tests/relation-test.c
index ecc838872..4f056aac2 100644
--- a/tests/relation-test.c
+++ b/tests/relation-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/slice-color.c b/tests/slice-color.c
index f77ff8827..bcbb9709e 100644
--- a/tests/slice-color.c
+++ b/tests/slice-color.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/slice-concurrent.c b/tests/slice-concurrent.c
index 3c686e85c..66f055265 100644
--- a/tests/slice-concurrent.c
+++ b/tests/slice-concurrent.c
@@ -5,7 +5,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/slice-test.c b/tests/slice-test.c
index 0caedad61..055adba5c 100644
--- a/tests/slice-test.c
+++ b/tests/slice-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/sources.c b/tests/sources.c
index 93221eda5..e9a8407dc 100644
--- a/tests/sources.c
+++ b/tests/sources.c
@@ -1,7 +1,7 @@
 /* This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/spawn-test.c b/tests/spawn-test.c
index 806b93eb8..217cfd941 100644
--- a/tests/spawn-test.c
+++ b/tests/spawn-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/testglib.c b/tests/testglib.c
index 0a6f79047..e9f7f36bc 100644
--- a/tests/testglib.c
+++ b/tests/testglib.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/tests/type-test.c b/tests/type-test.c
index 2e91565c7..ed7cc44cf 100644
--- a/tests/type-test.c
+++ b/tests/type-test.c
@@ -4,7 +4,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of