diff --git a/pkgs/development/interpreters/python/cpython/3.4/default.nix b/pkgs/development/interpreters/python/cpython/3.4/default.nix
index 4d20a21a4d13..e188e7ff48a4 100644
--- a/pkgs/development/interpreters/python/cpython/3.4/default.nix
+++ b/pkgs/development/interpreters/python/cpython/3.4/default.nix
@@ -27,7 +27,7 @@ with stdenv.lib;
 
 let
   majorVersion = "3.4";
-  minorVersion = "6";
+  minorVersion = "7";
   minorVersionSuffix = "";
   pythonVersion = majorVersion;
   version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
@@ -48,7 +48,7 @@ in stdenv.mkDerivation {
 
   src = fetchurl {
     url = "http://www.python.org/ftp/python/${version}/Python-${version}.tar.xz";
-    sha256 = "0h2z248hkf8x1ix1z8npkqs9cq62i322sl4rcjdkp7mawsxjhd7i";
+    sha256 = "06wx2ag0dnixny67jfdl5z10243fjga898cgxhnr4dnxaqmwy547";
   };
 
   NIX_LDFLAGS = optionalString stdenv.isLinux "-lgcc_s";