diff --git a/pkgs/by-name/po/polarity/package.nix b/pkgs/by-name/po/polarity/package.nix
index b1d502c8ceba..4d7057b4696c 100644
--- a/pkgs/by-name/po/polarity/package.nix
+++ b/pkgs/by-name/po/polarity/package.nix
@@ -7,16 +7,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "polarity";
-  version = "latest-unstable-2025-12-17";
+  version = "latest-unstable-2026-01-29";
 
   src = fetchFromGitHub {
     owner = "polarity-lang";
     repo = "polarity";
-    rev = "54db456e28778d98d78d671868bfd58b34da18c2";
-    hash = "sha256-YQAU8flTL5Yr9ZZYe2GWwtYWKLPmB+TXZ1JHVnAmJds=";
+    rev = "d83922b7bbac56c8c06265c1a23a04687caa3322";
+    hash = "sha256-E1EzX4RKwL72cqqHzbkAM7O5b+t896MxC5ni53uSh84=";
   };
 
-  cargoHash = "sha256-sOnlMAdDB1RVMQGyCD4mNa7EV++PeKrD5dDK1hG9VkM=";
+  cargoHash = "sha256-4oDFW2Ob098BVRXiDRbBwRM+vIATbximzG54BKSA9+I=";
 
   passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };