diff --git a/hypothesis-3.42.0.tar.gz b/hypothesis-3.42.0.tar.gz
deleted file mode 100644
index 32365a2..0000000
--- a/hypothesis-3.42.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2dc8fa9ad857f4efdeb5f1dd7f44a0bd18f652056353f3792de032bc97c51dd1
-size 132900
diff --git a/hypothesis-3.42.1.tar.gz b/hypothesis-3.42.1.tar.gz
new file mode 100644
index 0000000..9f35946
--- /dev/null
+++ b/hypothesis-3.42.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24a4e05da648fdd634925e0312c7046050d2146a487e3752c45ba6a03c5983ba
+size 132819
diff --git a/python-hypothesis.changes b/python-hypothesis.changes
index 3957056..6a06f23 100644
--- a/python-hypothesis.changes
+++ b/python-hypothesis.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Dec 12 00:54:26 UTC 2017 - arun@gmx.de
+
+- update to version 3.42.1:
+  * This release has some internal cleanup, which makes reading the
+    code more pleasant and may shrink large examples slightly faster.
+
 -------------------------------------------------------------------
 Sat Dec  9 17:39:47 UTC 2017 - arun@gmx.de
 
diff --git a/python-hypothesis.spec b/python-hypothesis.spec
index 7bc941a..c5b2c72 100644
--- a/python-hypothesis.spec
+++ b/python-hypothesis.spec
@@ -23,7 +23,7 @@
 %define oldpython python
 %endif
 Name:           python-hypothesis
-Version:        3.42.0
+Version:        3.42.1
 Release:        0
 Summary:        A library for property based testing
 License:        MPL-2.0