diff --git a/pkgs/by-name/et/ethercat/package.nix b/pkgs/by-name/et/ethercat/package.nix
index f8e128bf436a..add1fe101f21 100644
--- a/pkgs/by-name/et/ethercat/package.nix
+++ b/pkgs/by-name/et/ethercat/package.nix
@@ -7,13 +7,13 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "ethercat";
-  version = "1.6.0";
+  version = "1.6.1";
 
   src = fetchFromGitLab {
     owner = "etherlab.org";
     repo = "ethercat";
     rev = "refs/tags/${finalAttrs.version}";
-    hash = "sha256-w1aoznLjCHh+dN2fyfpKpzq68B4D/rert2XFpTxk/F4=";
+    hash = "sha256-fvuyADZzH1lHo1TkGd9s3n2n8y9vsGgs/ZOakIw48WI=";
   };
 
   separateDebugInfo = true;