diff --git a/Pipfile b/Pipfile
index 2a03e66..8e62219 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,10 +7,10 @@ verify_ssl = true
 black = "*"
 
 [packages]
-fastapi = "*"
-uvicorn = "*"
-graphene = "*"
-pydantic = "*"
+fastapi = "==0.65.1"
+uvicorn = "==0.13.4"
+graphene = "2.1.8"
+pydantic = "==1.8.2"
 
 [requires]
-python_version = "3.8"
+python_version = "3.9"