diff --git a/pkgs/by-name/bi/bitwuzla/package.nix b/pkgs/by-name/bi/bitwuzla/package.nix
index 1645e8076947..0f4cdddd4fe9 100644
--- a/pkgs/by-name/bi/bitwuzla/package.nix
+++ b/pkgs/by-name/bi/bitwuzla/package.nix
@@ -23,13 +23,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "bitwuzla";
-  version = "0.9.0";
+  version = "0.9.1";
 
   src = fetchFromGitHub {
     owner = "bitwuzla";
     repo = "bitwuzla";
     tag = finalAttrs.version;
-    hash = "sha256-3ThDKoXzCqDtiX3JXshqRtwri8V7lOFxmr+4IqQbUAQ=";
+    hash = "sha256-3uStLdDFhXVgqzremUPRbxPUcl0IqVg5MRLltgm8rCA=";
   };
 
   strictDeps = true;