diff --git a/gnu/packages/kde-games.scm b/gnu/packages/kde-games.scm
index a66ca776e46..ba584e546ff 100644
--- a/gnu/packages/kde-games.scm
+++ b/gnu/packages/kde-games.scm
@@ -790,14 +790,14 @@ This package is part of the KDE games module.")
 (define-public klines
   (package
     (name "klines")
-    (version "25.08.3")
+    (version "25.12.0")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://kde/stable/release-service/" version
                            "/src/klines-" version ".tar.xz"))
        (sha256
-        (base32 "0xwsr63p37pdk8232c856qpymjwvlr5jydvjli0mlq3nj6wka489"))))
+        (base32 "1h65hqalhrb54rb9hrxgrqvyccf76zvc17fvvg4vj98iyr6z00p7"))))
     (build-system qt-build-system)
     (arguments
      (list #:qtbase qtbase