diff --git a/pkgs/development/coq-modules/coq-ext-lib/default.nix b/pkgs/development/coq-modules/coq-ext-lib/default.nix
index 7d15f112936..e0ca5208620 100644
--- a/pkgs/development/coq-modules/coq-ext-lib/default.nix
+++ b/pkgs/development/coq-modules/coq-ext-lib/default.nix
@@ -11,17 +11,18 @@ let
     "0.10.3" = "0795gs2dlr663z826mp63c8h2zfadn541dr8q0fvnvi2z7kfyslb";
     "0.11.1" = "0dmf1p9j8lm0hwaq0af18jxdwg869xi2jm8447zng7krrq3kvkg5";
     "0.11.2" = "0iyka81g26x5n99xic7kqn8vxqjw8rz7vw9rs27iw04lf137vzv6";
+    "0.11.3" = "1w99nzpk72lffxis97k235axss5lmzhy5z3lga2i0si95mbpil42";
   };
 
   default-versions = {
     "8.5" = "0.9.4";
     "8.6" = "0.9.5";
     "8.7" = "0.9.7";
-    "8.8" = "0.11.2";
-    "8.9" = "0.11.2";
-    "8.10" = "0.11.2";
-    "8.11" = "0.11.2";
-    "8.12" = "0.11.2";
+    "8.8" = "0.11.3";
+    "8.9" = "0.11.3";
+    "8.10" = "0.11.3";
+    "8.11" = "0.11.3";
+    "8.12" = "0.11.3";
   };
 
   param = rec {