diff --git a/pkgs/development/tools/yarn/default.nix b/pkgs/development/tools/yarn/default.nix
index 22f4365773e6..43d3e20d3dfd 100644
--- a/pkgs/development/tools/yarn/default.nix
+++ b/pkgs/development/tools/yarn/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "yarn";
-  version = "1.19.0";
+  version = "1.19.1";
 
   src = fetchzip {
     url = "https://github.com/yarnpkg/yarn/releases/download/v${version}/yarn-v${version}.tar.gz";
-    sha256 = "14h293kixxiww41daj0xyjii8d9mgr2ah5sxadass60p61ynxsq4";
+    sha256 = "0qlrwmvpv0ifvywqqzg28ywmhk4prkk1dflnnpk6grpgkq3bfv77";
   };
 
   buildInputs = [ nodejs ];