diff --git a/requirements.txt b/requirements.txt
index 24e33f3..bfc2722 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,8 @@
-PyQt5>=5.7.1
-setuptools>=34.1.0
-cx-Freeze>=5.0.1
+altgraph==0.17
+cx-Freeze==6.1
+future==0.18.2
+pefile==2019.4.18
+PyInstaller==3.6
+PyQt5==5.15.0
+PyQt5-sip==12.8.0
+pywin32-ctypes==0.2.0