diff --git a/pkgs/development/libraries/libav/default.nix b/pkgs/development/libraries/libav/default.nix
index ea45902b7493..287ac32fff5f 100644
--- a/pkgs/development/libraries/libav/default.nix
+++ b/pkgs/development/libraries/libav/default.nix
@@ -26,7 +26,7 @@ with { inherit (stdenv.lib) optional optionals; };
 
 let
   result = {
-    libav_9   = libavFun   "9.9" "1rwphyqb2c4zyp20y4ywxjiddmd46vd4dbpdm1lxqm3q63rmmdk9";
+    libav_9   = libavFun  "9.10" "039hx7z8lmsiljy4wj87hk8lkxspbxbrjv43v3lc38cxfx0fdnw3";
     libav_0_8 = libavFun "0.8.8" "1wnbmbs0z4f55y8r9bwb63l04zn383l1avy4c9x1ffb2xccgcp79";
   };