diff --git a/full-requirements.txt b/full-requirements.txt
index 35e6c6ea..01b7cde9 100644
--- a/full-requirements.txt
+++ b/full-requirements.txt
@@ -4,7 +4,7 @@ PyQt5-sip==12.18.0
 PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib>=3.7.1, < 3.10.0
+matplotlib==3.7.1
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0
diff --git a/requirements.txt b/requirements.txt
index d1269856..e1864885 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ PyQt5-sip==12.18.0
 #PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib==3.9.4
+matplotlib==3.7.1
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0