diff --git a/eu.ad5001.LogarithmPlotter.json b/eu.ad5001.LogarithmPlotter.json
index 9d85b9a..92a015b 100644
--- a/eu.ad5001.LogarithmPlotter.json
+++ b/eu.ad5001.LogarithmPlotter.json
@@ -37,8 +37,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.qt.io/official_releases/QtForPython/pyside2/PySide2-5.15.7-src/pyside-setup-opensource-src-5.15.7.tar.xz",
-                    "sha256": "f61210ae24e6882d5d0ca0059229e5dc4f35e2bca92dd6caf96c0f41943a8294"
+                    "url": "https://download.qt.io/official_releases/QtForPython/pyside2/PySide2-5.15.3-src/pyside-setup-opensource-src-5.15.3.tar.xz",
+                    "sha256": "7ff5f1cc4291fffb6d5a3098b3090abe4d415da2adec740b4e901893d95d7137"
                 },
                 {
                     "type": "shell",