diff --git a/pkgs/development/compilers/unison/default.nix b/pkgs/development/compilers/unison/default.nix
index 67dbb9e57677..f6d544aef96a 100644
--- a/pkgs/development/compilers/unison/default.nix
+++ b/pkgs/development/compilers/unison/default.nix
@@ -13,17 +13,17 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "unison-code-manager";
-  version = "0.5.24";
+  version = "0.5.25";
 
   src = if stdenv.isDarwin then
     fetchurl {
       url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-macos.tar.gz";
-      hash = "sha256-5LVcN7ly0n68DFqIjA8EJabZa3WwJf1ueqgJ+gPHNbA=";
+      hash = "sha256-Tc9XYWCap3N9KX5k6M83L1efwz2cG3bmv5tyY4zuFPQ=";
     }
   else
     fetchurl {
       url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-linux.tar.gz";
-      hash = "sha256-nCNmUYkBWhXL2eN+uQblf7oPkiVwfAKi6v+Cb9Co19g=";
+      hash = "sha256-I1UIkwxw/ePv8dWFT4o/FSaYuBGbvoVURk5sHX7gtL4=";
     };
 
   # The tarball is just the prebuilt binary, in the archive root.