diff --git a/.flatpak-manifest.json b/.flatpak-manifest.json
index 8d756275e..adc99413e 100644
--- a/.flatpak-manifest.json
+++ b/.flatpak-manifest.json
@@ -184,8 +184,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.kde.org/stable/release-service/25.08.0/src/kunifiedpush-25.08.0.tar.xz",
-                    "sha256": "846db6ffc7d93f6afea7ce0d5a9f10b52792157ceb593856542279f4197f3518",
+                    "url": "https://download.kde.org/stable/release-service/25.08.3/src/kunifiedpush-25.08.3.tar.xz",
+                    "sha256": "e8c924438d5359f0fa0930ab35111012076e3a0ff4e959d6929595571383320a",
                     "x-checker-data": {
                         "type": "anitya",
                         "project-id": 8763,