diff --git a/pkgs/development/tools/fastgron/default.nix b/pkgs/development/tools/fastgron/default.nix
index 77c09fef99f3..3e30d87d0dde 100644
--- a/pkgs/development/tools/fastgron/default.nix
+++ b/pkgs/development/tools/fastgron/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "fastgron";
-  version = "0.7.0";
+  version = "0.7.7";
 
   src = fetchFromGitHub {
     owner = "adamritter";
     repo = "fastgron";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-IBs6oC+dbssAkUGk84vXteSlO6j88LZlmlmcV77M2YM=";
+    hash = "sha256-dAfFSQ/UbAovQQr5AnCsyQtq1JkdQjvlG/SbuFnTx0E=";
   };
 
   nativeBuildInputs = [ cmake ];