diff --git a/requirements.txt b/requirements.txt
index 4b410cb..98d90d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,16 +10,20 @@ brotli==1.0.9
     # via fonttools
 fonttools[woff]==4.23.0
     # via -r requirements.in
-pyinstaller-hooks-contrib==2021.1
+packaging==23.2
+    # via
+    #   pyinstaller
+    #   pyinstaller-hooks-contrib
+pyinstaller==6.4.0
+    # via -r requirements.in
+pyinstaller-hooks-contrib==2024.1
     # via pyinstaller
-pyinstaller==4.3
+pyqt5==5.15.3
     # via -r requirements.in
 pyqt5-qt==5.15.2
     # via pyqt5
 pyqt5-sip==12.8.1
     # via pyqt5
-pyqt5==5.15.3
-    # via -r requirements.in
 zopfli==0.1.8
     # via fonttools