diff --git a/dev_tools/pip-list b/dev_tools/pip-list
index e9d3e1d..d5b692c 100644
--- a/dev_tools/pip-list
+++ b/dev_tools/pip-list
@@ -1,3 +1,3 @@
-pytest~=6.2.1
-pyscf~=1.7.5.1
-openfermion~=1.0.0
+pytest
+pyscf
+openfermion