diff --git a/pkgs/development/libraries/oniguruma/default.nix b/pkgs/development/libraries/oniguruma/default.nix
index ccbb1e3a6650..8f6815788f09 100644
--- a/pkgs/development/libraries/oniguruma/default.nix
+++ b/pkgs/development/libraries/oniguruma/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "onig";
-  version = "6.9.4";
+  version = "6.9.5_rev1";
 
   src = fetchFromGitHub {
     owner = "kkos";
     repo = "oniguruma";
     rev = "v${version}";
-    sha256 = "11imbhj4p5w8lvrmcczccm1zq014h9j85r51z2ibb8jhf5p3lslh";
+    sha256 = "1sx683hbb58gbjvla69n5vxdzwqhjqisqbfkf9xi95wr7p9ycjhl";
   };
 
   nativeBuildInputs = [ cmake ];