diff --git a/openapi-generator/templates/python/README_onlypackage.mustache b/openapi-generator/templates/python/README_onlypackage.mustache
index 149360d0..80f152ad 100644
--- a/openapi-generator/templates/python/README_onlypackage.mustache
+++ b/openapi-generator/templates/python/README_onlypackage.mustache
@@ -24,7 +24,7 @@ This python library package is generated without supporting files like setup.py
 
 To be able to use it, you will need these dependencies in your own package that uses this library:
 
-* urllib3 >= 1.15, < 2.6
+* urllib3 >= 1.15.1, < 3, != 2.6.0
 * six >= 1.10
 * certifi
 * python-dateutil
diff --git a/openapi-generator/templates/python/python-experimental/README_onlypackage.mustache b/openapi-generator/templates/python/python-experimental/README_onlypackage.mustache
index 37aa1eb8..8f09ebf7 100644
--- a/openapi-generator/templates/python/python-experimental/README_onlypackage.mustache
+++ b/openapi-generator/templates/python/python-experimental/README_onlypackage.mustache
@@ -25,7 +25,7 @@ This python library package is generated without supporting files like setup.py
 
 To be able to use it, you will need these dependencies in your own package that uses this library:
 
-* urllib3 >= 1.15, < 2.6
+* urllib3 >= 1.15.1, < 3, != 2.6.0
 * six >= 1.10
 * certifi
 * python-dateutil
diff --git a/openapi-generator/templates/python/python-experimental/requirements.mustache b/openapi-generator/templates/python/python-experimental/requirements.mustache
index 3b219f8c..bc7695f6 100644
--- a/openapi-generator/templates/python/python-experimental/requirements.mustache
+++ b/openapi-generator/templates/python/python-experimental/requirements.mustache
@@ -4,4 +4,4 @@ future; python_version<="2.7"
 six >= 1.10
 python_dateutil >= 2.5.3
 setuptools >= 21.0.0
-urllib3 >= 1.15.1, < 2.6
+urllib3 >= 1.15.1, < 3, != 2.6.0
diff --git a/openapi-generator/templates/python/python-experimental/setup.mustache b/openapi-generator/templates/python/python-experimental/setup.mustache
index d6b58686..7087d66a 100644
--- a/openapi-generator/templates/python/python-experimental/setup.mustache
+++ b/openapi-generator/templates/python/python-experimental/setup.mustache
@@ -17,7 +17,7 @@ VERSION = "{{packageVersion}}"
 # http://pypi.python.org/pypi/setuptools
 
 REQUIRES = [
-  "urllib3>=1.15,<2.6",
+  "urllib3 >= 1.15.1, < 3, != 2.6.0",
   "six >= 1.10",
   "certifi",
   "python-dateutil",
diff --git a/openapi-generator/templates/python/requirements.mustache b/openapi-generator/templates/python/requirements.mustache
index 86611d57..4c3232f8 100644
--- a/openapi-generator/templates/python/requirements.mustache
+++ b/openapi-generator/templates/python/requirements.mustache
@@ -3,4 +3,4 @@ future; python_version<="2.7"
 six >= 1.10
 python_dateutil >= 2.5.3
 setuptools >= 21.0.0
-urllib3 >= 1.15.1, < 2.6
+urllib3 >= 1.15.1, < 3, != 2.6.0
diff --git a/openapi-generator/templates/python/setup.mustache b/openapi-generator/templates/python/setup.mustache
index 9fc8bec8..17029b51 100644
--- a/openapi-generator/templates/python/setup.mustache
+++ b/openapi-generator/templates/python/setup.mustache
@@ -16,7 +16,7 @@ VERSION = "{{packageVersion}}"
 # prerequisite: setuptools
 # http://pypi.python.org/pypi/setuptools
 
-REQUIRES = ["urllib3>=1.15,<2.6", "six >= 1.10", "certifi", "python-dateutil"]
+REQUIRES = ["urllib3 >= 1.15.1, < 3, != 2.6.0", "six >= 1.10", "certifi", "python-dateutil"]
 {{#asyncio}}
 REQUIRES.append("aiohttp >= 3.0.0")
 {{/asyncio}}