packaging._tokenizer.ParserSyntaxError: Expected version after operator
    boto3>=boto3-1.17.57

Index: setup.cfg
--- setup.cfg.orig
+++ setup.cfg
@@ -23,22 +23,22 @@ classifiers = 
 install_requires = 
 	voluptuous>=0.12.1
 	elasticsearch>=7.12.0,<8.0.0
-	urllib3==1.26.4
+	urllib3>=1.26.4
 	requests>=2.25.1
-	boto3>=boto3-1.17.57
+	boto3>=1.17.57
 	requests_aws4auth>=1.0.1
-	click>=7.0,<8.0
+	click>=7.0,<9.0
 	pyyaml>=5.4.1
 	certifi>=2020.12.5
 	six>=1.15.0
 setup_requires = 
 	voluptuous>=0.12.1
 	elasticsearch>=7.12.0,<8.0.0
-	urllib3==1.26.4
+	urllib3>=1.26.4
 	requests>=2.25.1
-	boto3>=boto3-1.17.57
+	boto3>=1.17.57
 	requests_aws4auth>=1.0.1
-	click>=7.0,<8.0
+	click>=7.0,<9.0
 	pyyaml>=5.4.1
 	certifi>=2020.12.5
 	six>=1.15.0