diff --git a/pkgs/tools/misc/convimg/default.nix b/pkgs/tools/misc/convimg/default.nix
index dd73cced3bf..8da5748ee21 100644
--- a/pkgs/tools/misc/convimg/default.nix
+++ b/pkgs/tools/misc/convimg/default.nix
@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   pname = "convimg";
-  version = "9.0";
+  version = "9.1";
 
   src = fetchFromGitHub {
     owner = "mateoconlechuga";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-AfluBLuD//EJplzzIQymyRsmPQMFjVk33HO+Vwv8Wzo=";
+    sha256 = "sha256-lcd9IL/xV6O81/HqZW+nA2eZXUbwS8nJ1jmjqVs8BR0=";
     fetchSubmodules = true;
   };