diff --git a/pkgs/development/libraries/lightning/default.nix b/pkgs/development/libraries/lightning/default.nix
index 8398c80d50f..f8d7ee2e652 100644
--- a/pkgs/development/libraries/lightning/default.nix
+++ b/pkgs/development/libraries/lightning/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "lightning";
-  version = "2.2.0";
+  version = "2.2.1";
 
   src = fetchurl {
     url = "mirror://gnu/lightning/${finalAttrs.pname}-${finalAttrs.version}.tar.gz";
-    hash = "sha256-TjmE/xzPC6MKmFIR1A/FwGsl8BTr3z2A0P49DIDdfA4=";
+    hash = "sha256-mGcWgdVoR3DMsGoH+juPAypFS9tW6vwY5vqwRFnqPKo=";
   };
 
   nativeCheckInputs = [ libopcodes ];