diff --git a/pkgs/by-name/sp/spicedb/package.nix b/pkgs/by-name/sp/spicedb/package.nix
index b5d0a70eb1cb..501fb8e22c54 100644
--- a/pkgs/by-name/sp/spicedb/package.nix
+++ b/pkgs/by-name/sp/spicedb/package.nix
@@ -7,16 +7,16 @@
 
 buildGoModule rec {
   pname = "spicedb";
-  version = "1.45.3";
+  version = "1.45.4";
 
   src = fetchFromGitHub {
     owner = "authzed";
     repo = "spicedb";
     tag = "v${version}";
-    hash = "sha256-V+JYWoZclA4agfqXl3oUhxdTlJXeuO3JQIPfqu2idy0=";
+    hash = "sha256-q5szY9eJcmlxoA5FcBgOb81l5p8b9+SUSQffXV3KMgk=";
   };
 
-  vendorHash = "sha256-hr+xIfPjlrH9igRsYeqNOPgx/jWhDfu73gA+/NoWWxI=";
+  vendorHash = "sha256-XqXbQYUAQiOZ0MjWwFSRe0suaQzXb6KQb+KoGAvvceM=";
 
   ldflags = [
     "-X 'github.com/jzelinskie/cobrautil/v2.Version=${src.tag}'"