diff --git a/pkgs/by-name/co/coc-rust-analyzer/package.nix b/pkgs/by-name/co/coc-rust-analyzer/package.nix
index 4d985f925915..9dedac9df1dd 100644
--- a/pkgs/by-name/co/coc-rust-analyzer/package.nix
+++ b/pkgs/by-name/co/coc-rust-analyzer/package.nix
@@ -7,16 +7,16 @@
 
 buildNpmPackage {
   pname = "coc-rust-analyzer";
-  version = "0-unstable-2026-01-20";
+  version = "0-unstable-2026-02-01";
 
   src = fetchFromGitHub {
     owner = "fannheyward";
     repo = "coc-rust-analyzer";
-    rev = "edde4d30f76bb6ff2e0684be4da496ed5d8166c4";
-    hash = "sha256-cBpGhkpqAnzjUHyzuTWkUxMpFjGIdxrXu7TZRbomK9A=";
+    rev = "78cef805723355af4a172714915c74529a562cf3";
+    hash = "sha256-KivOKm0wJKM9/i8/KsCfrG1O2LBAKk2zMi1/7CevylI=";
   };
 
-  npmDepsHash = "sha256-PgMgpVoKmhuqtSV73wSdqdQ5Bt5AeRwbn71mIulBh8Y=";
+  npmDepsHash = "sha256-dwQs/xayR7lp6ShASUPR1uvrJQ6fQmDjKNVob66j76M=";
 
   passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };