diff --git a/setup.py b/setup.py
index 7f9155d9a..f90a0d965 100755
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ REQUIRES = [
     "attrs==19.3.0",
     "bcrypt==3.1.7",
     "certifi>=2019.11.28",
-    "importlib-metadata==1.5.0",
+    "importlib-metadata>=1.3.0",
     "jinja2>=2.10.3",
     "PyJWT==1.7.1",
     # PyJWT has loose dependency. We want the latest one.
@@ -46,7 +46,7 @@ REQUIRES = [
     "pip>=8.0.3",
     "python-slugify==4.0.0",
     "pytz>=2019.03",
-    "pyyaml==5.3",
+    "pyyaml>=5.2",
     "requests==2.22.0",
     "ruamel.yaml==0.15.100",
     "voluptuous==0.11.7",