diff --git a/requirements.txt b/requirements.txt
index 4b410cb..b2d73da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,18 +8,20 @@ altgraph==0.17
     # via pyinstaller
 brotli==1.0.9
     # via fonttools
-fonttools[woff]==4.23.0
+fonttools[woff]==4.48.1
+    # via
+    #   -r requirements.in
+    #   fonttools
+pyinstaller==4.3
     # via -r requirements.in
 pyinstaller-hooks-contrib==2021.1
     # 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