diff --git a/package/requirements-macos.txt b/package/requirements-macos.txt
index b4598883..1f272399 100644
--- a/package/requirements-macos.txt
+++ b/package/requirements-macos.txt
@@ -1,4 +1,4 @@
 pyinstaller==3.6
-pyopenssl
-pycryptodomex
-pyobjc-framework-Cocoa
\ No newline at end of file
+pyopenssl==20.0.0
+pycryptodomex==3.9.9
+pyobjc-framework-Cocoa==6.2.2
\ No newline at end of file
diff --git a/package/requirements-windows.txt b/package/requirements-windows.txt
index a14036d4..329e71b9 100644
--- a/package/requirements-windows.txt
+++ b/package/requirements-windows.txt
@@ -1,4 +1,4 @@
 pyinstaller==3.6
-pyopenssl
-pycryptodomex
-pywin32
\ No newline at end of file
+pyopenssl==20.0.0
+pycryptodomex==3.9.9
+pywin32==300
\ No newline at end of file