diff --git a/requirements.txt b/requirements.txt
index 7d55acc..e054410 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ flask
 gunicorn
 requests
 python-dotenv
-solders
-solana
-pycoingecko
+solders==0.21.0
+solana==0.35.1
+pycoingecko==3.2.0
 cachetools
\ No newline at end of file