diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e6a31b7f7699..a55ef0fe1d60 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21435,12 +21435,12 @@ with pkgs;
   };
 
   libgit2_1_6 = libgit2.overrideAttrs rec {
-    version = "1.6.4";
+    version = "1.6.5";
     src = fetchFromGitHub {
       owner = "libgit2";
       repo = "libgit2";
       rev = "v${version}";
-      hash = "sha256-lW3mokVKsbknVj2xsxEbeZH4IdKZ0aIgGutzenS0Eh0=";
+      hash = "sha256-2tgXnrB85dEfxu7giETqMuFxfm0RH5MicHZqO3ezGu0=";
     };
     patches = [ ];
   };