diff --git a/pkgs/development/python-modules/pylsl/default.nix b/pkgs/development/python-modules/pylsl/default.nix
index 0a7c783fef9b..2b6304cb86af 100644
--- a/pkgs/development/python-modules/pylsl/default.nix
+++ b/pkgs/development/python-modules/pylsl/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "pylsl";
-  version = "1.18.4.b1";
+  version = "1.18.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "labstreaminglayer";
     repo = "pylsl";
     tag = "v${version}";
-    hash = "sha256-Glcx+G7CXMftAkyYqgTN8sK6M9u0ccZK9L7JID217Hk=";
+    hash = "sha256-Mul6t1Bz3F1Efsu3wSXOQvFz9hPYQcXI3i9xd7GOGJk=";
   };
 
   postPatch = ''