diff --git a/pkgs/by-name/ox/oxipng/package.nix b/pkgs/by-name/ox/oxipng/package.nix
index def5dee39458..b661fd536110 100644
--- a/pkgs/by-name/ox/oxipng/package.nix
+++ b/pkgs/by-name/ox/oxipng/package.nix
@@ -7,7 +7,7 @@
 }:
 
 rustPlatform.buildRustPackage rec {
-  version = "9.1.3";
+  version = "9.1.4";
   pname = "oxipng";
 
   # do not use fetchCrate (only repository includes tests)
@@ -15,11 +15,11 @@ rustPlatform.buildRustPackage rec {
     owner = "shssoichiro";
     repo = "oxipng";
     tag = "v${version}";
-    hash = "sha256-8EOEcIw10hCyYi9SwDLDZ8J3ezLXa30RUY5I9ksfqTs=";
+    hash = "sha256-cwujBgvGdNvD8vKp3+jNxcxkw/+M2FooNgsw+RejyrM=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-4c9YcIQRZsbDJvl8P9Pkd3atTVM+RbQ/4BMb7rE84po=";
+  cargoHash = "sha256-Z0otTCFwtGuSC1XBM3jcgGDFPZuMzQikZaYCnR+S6Us=";
 
   # See https://github.com/shssoichiro/oxipng/blob/14b8b0e93a/.cargo/config.toml#L5
   nativeCheckInputs = [ qemu ];