diff --git a/pkgs/by-name/fl/flashprog/package.nix b/pkgs/by-name/fl/flashprog/package.nix
index b70a559ac645..30c9346903d7 100644
--- a/pkgs/by-name/fl/flashprog/package.nix
+++ b/pkgs/by-name/fl/flashprog/package.nix
@@ -14,12 +14,12 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "flashprog";
-  version = "1.2";
+  version = "1.3";
 
   src = fetchgit {
     url = "https://review.sourcearcade.org/flashprog";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-Z09hZ4a/G3DhWCmSkPyKs7ecSFBUfez7IWWxIhH3LyI=";
+    hash = "sha256-S+UKDtpKYenwm+zR+Bg8HHxb2Jr7mFHAVCZdZTqCyRQ=";
   };
 
   nativeBuildInputs = [