diff --git a/pkgs/development/python-modules/gitdb2/default.nix b/pkgs/development/python-modules/gitdb2/default.nix
index 2b6a118885c7..ff4cc913f034 100644
--- a/pkgs/development/python-modules/gitdb2/default.nix
+++ b/pkgs/development/python-modules/gitdb2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "gitdb2";
-  version = "2.0.5";
+  version = "2.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "83361131a1836661a155172932a13c08bda2db3674e4caa32368aa6eb02f38c2";
+    sha256 = "1b6df1433567a51a4a9c1a5a0de977aa351a405cc56d7d35f3388bad1f630350";
   };
 
   propagatedBuildInputs = [ smmap2 ];