diff --git a/requirements.txt b/requirements.txt
index 46a67db..4bfebe3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-sync
-requests
+requests==2.32.3
+syncsdk==0.1.9
+protobuf<6.0.0,>=3.20.3