diff --git a/packaging/flatpak/com.github.makhber.Makhber.yaml b/packaging/flatpak/com.github.makhber.Makhber.yaml
index e8a3fb7a..8cbf0edb 100644
--- a/packaging/flatpak/com.github.makhber.Makhber.yaml
+++ b/packaging/flatpak/com.github.makhber.Makhber.yaml
@@ -64,8 +64,8 @@ modules:
       - make install
     sources:
       - type: archive
-        url: https://downloads.sourceforge.net/qwt/qwt-6.2.0.tar.bz2
-        sha256: 9194f6513955d0fd7300f67158175064460197abab1a92fa127a67a4b0b71530
+        url: https://downloads.sourceforge.net/qwt/qwt-6.3.0.tar.bz2
+        sha256: dcb085896c28aaec5518cbc08c0ee2b4e60ada7ac929d82639f6189851a6129a
         x-checker-data:
           type: anitya
           project-id: 4147
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 8d67db18..ba16d74d 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -119,8 +119,8 @@ parts:
       - -usr/share
   qwt:
     source-type: tar
-    source: https://downloads.sourceforge.net/qwt/qwt-6.2.0.tar.bz2
-    source-checksum: sha256/9194f6513955d0fd7300f67158175064460197abab1a92fa127a67a4b0b71530
+    source: https://downloads.sourceforge.net/qwt/qwt-6.3.0.tar.bz2
+    source-checksum: sha256/dcb085896c28aaec5518cbc08c0ee2b4e60ada7ac929d82639f6189851a6129a
     plugin: make
     build-packages:
       - g++