diff --git a/klee.changes b/klee.changes
index f0c7eca..8387691 100644
--- a/klee.changes
+++ b/klee.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jun 27 08:43:06 UTC 2017 - jslaby@suse.com
+
+- switch to python 3
+
 -------------------------------------------------------------------
 Thu Jun 08 08:48:58 UTC 2017 - jslaby@suse.com
 
diff --git a/klee.spec b/klee.spec
index 4a02c89..09056b1 100644
--- a/klee.spec
+++ b/klee.spec
@@ -66,7 +66,7 @@ BuildRequires:  libselinux-devel
 BuildRequires:  lit
 BuildRequires:  llvm%{llvm_version}-devel
 BuildRequires:  ninja
-BuildRequires:  python-base
+BuildRequires:  python3-base
 BuildRequires:  stp-devel
 BuildRequires:  xz
 BuildRequires:  zlib-devel