diff --git a/pkgs/development/libraries/libplctag/default.nix b/pkgs/development/libraries/libplctag/default.nix
index 5276b8523d61..334fc61fc3d6 100644
--- a/pkgs/development/libraries/libplctag/default.nix
+++ b/pkgs/development/libraries/libplctag/default.nix
@@ -6,13 +6,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libplctag";
-  version = "2.4.7";
+  version = "2.4.8";
 
   src = fetchFromGitHub {
     owner = "libplctag";
     repo = "libplctag";
     rev = "v${version}";
-    sha256 = "sha256-DLx9VBmyn5L30i6qPK4LD+3cOo7zG2YLOui6+krU9So=";
+    sha256 = "sha256-GVYG+ioqGo0k6ClrJu2mijtuBBFc9l6dNexNDNyh5+8=";
   };
 
   nativeBuildInputs = [ cmake ];