diff --git a/pkgs/by-name/li/libdeflate/package.nix b/pkgs/by-name/li/libdeflate/package.nix
index 82eff57a5e8f..210e24ca6ae4 100644
--- a/pkgs/by-name/li/libdeflate/package.nix
+++ b/pkgs/by-name/li/libdeflate/package.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "libdeflate";
-  version = "1.25";
+  version = "1.26";
 
   src = fetchFromGitHub {
     owner = "ebiggers";
     repo = "libdeflate";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-2TiV3kmFs9j4aYetoYeWg3+MoZ542/0zaD0hwn9b8ZA=";
+    hash = "sha256-QVF2XL8Qu3mTszKKtx+8BExkTGkpMANXjkAe3XXPUJQ=";
   };
 
   cmakeFlags = [