diff --git a/tools/make/requirements.txt b/tools/make/requirements.txt
index 3cbefb4..dad8674 100644
--- a/tools/make/requirements.txt
+++ b/tools/make/requirements.txt
@@ -6,4 +6,5 @@ python-dotenv
 pysha3
 web3
 trie
-black
\ No newline at end of file
+black
+sympy==1.12.1
\ No newline at end of file