diff --git a/pkgs/development/tools/rust/rust-analyzer/default.nix b/pkgs/development/tools/rust/rust-analyzer/default.nix
index a031d552253..8ff596d475c 100644
--- a/pkgs/development/tools/rust/rust-analyzer/default.nix
+++ b/pkgs/development/tools/rust/rust-analyzer/default.nix
@@ -2,10 +2,10 @@
 
 {
   rust-analyzer-unwrapped = callPackage ./generic.nix rec {
-    rev = "2021-01-04";
+    rev = "2021-01-18";
     version = "unstable-${rev}";
-    sha256 = "sha256-VRnmx5SfmdMIVQjixWBSaMioqFUlo9VOIKsPvC5t3t4=";
-    cargoSha256 = "sha256-X63FjFpfwjvQayw4X6Sqfyh4FHsc3flE3OtQpzqowjc=";
+    sha256 = "sha256-eFiZdFBJZuBfwH8tqZTayNaWiq8fWUzlzBRRvdPbmW8=";
+    cargoSha256 = "sha256-rRoo0TrXa03okJ8wktzVSAn8tRO1d9kcDprotZ1hZ6w=";
   };
 
   rust-analyzer = callPackage ./wrapper.nix {} {