diff --git a/pkgs/by-name/po/polarity/package.nix b/pkgs/by-name/po/polarity/package.nix
index 9b32eb7d8ffc..d424b8f126ac 100644
--- a/pkgs/by-name/po/polarity/package.nix
+++ b/pkgs/by-name/po/polarity/package.nix
@@ -7,17 +7,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "polarity";
-  version = "latest-unstable-2025-03-26";
+  version = "latest-unstable-2025-04-06";
 
   src = fetchFromGitHub {
     owner = "polarity-lang";
     repo = "polarity";
-    rev = "73c91061930cf10002aae4f2dd7ac301af20dfdc";
-    hash = "sha256-EN4xOBIrIrNBd/YQPc1xRagAvCdvEH83shb2axj9xX0=";
+    rev = "3d661ea0485a83b0c1065595839cb2d9d594e4e8";
+    hash = "sha256-4NeDOGzCq211SVVtfISq/Z901Et1zYhMQ/t7eNEBW9Y=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-wpO7JYLjuEbKc/a4WO4KeUxdDCI1BswvgvSH+sFh1V0=";
+  cargoHash = "sha256-S0d64jFKiyGVIFH8HhT4mzBEVUPDIMevvClTeqy0/28=";
 
   passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };