diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 47ac276088..6217f800cb 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -1035,7 +1035,7 @@ (define-public kitemviews
 (define-public kplotting
   (package
     (name "kplotting")
-    (version "5.114.0")
+    (version "6.3.0")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -1044,12 +1044,11 @@ (define-public kplotting
                     name "-" version ".tar.xz"))
               (sha256
                (base32
-                "17x58pplln0plqiyhjpzdiqxngylxq5gkc5gk7b91xzm783x2k0n"))))
+                "08cmp86h7pwjsds2kdcnnab8nincnmp72irk9y9ansqfglsgmrzq"))))
     (build-system qt-build-system)
     (native-inputs
-     (list extra-cmake-modules qttools-5))
-    (inputs
-     (list qtbase-5))
+     (list extra-cmake-modules qttools))
+    (arguments (list #:qtbase qtbase))
     (home-page "https://community.kde.org/Frameworks")
     (synopsis "Data plotting library")
     (description "KPlotWidget is a QWidget-derived class that provides a virtual