diff --git a/pkgs/by-name/un/unison-ucm/package.nix b/pkgs/by-name/un/unison-ucm/package.nix
index f10567b2412b..9926677fe2a2 100644
--- a/pkgs/by-name/un/unison-ucm/package.nix
+++ b/pkgs/by-name/un/unison-ucm/package.nix
@@ -13,20 +13,20 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "unison-code-manager";
-  version = "0.5.28";
+  version = "0.5.29";
 
   src = {
     aarch64-darwin = fetchurl {
       url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-macos-arm64.tar.gz";
-      hash = "sha256-kU+DqYUYQKbsi5P26rLkf8eYEXJAlw+kKd4OwZ2OO0A=";
+      hash = "sha256-iSyhPCn8+u/kKW1NVorUaRXaP0Q771m6G1ICsHp1/Rs=";
     };
     x86_64-darwin = fetchurl {
       url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-macos-x64.tar.gz";
-      hash = "sha256-la1xu8FUHg//3o0w+ihdkrqC4+TWeCBfZQs3uKI+ytA=";
+      hash = "sha256-Rukx1I67jq78xvDB7eYP6TvZZBZtWisOv2WZe6/KlHE=";
     };
     x86_64-linux = fetchurl {
       url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-linux-x64.tar.gz";
-      hash = "sha256-Axw1qgnZ3ypQfpw7ftH/LzB1SbTx+xL56hq3AtsGqko=";
+      hash = "sha256-fVsKPTi9j+LVWDPhuHYb7NKD2JXJz7nRE6yuE7rQ3e0=";
     };
   }.${stdenv.hostPlatform.system} or (throw "Unsupported platform ${stdenv.hostPlatform.system}");