diff --git a/setup.py b/setup.py
index 712ad5d2f..ff5c4e8aa 100644
--- a/setup.py
+++ b/setup.py
@@ -68,7 +68,7 @@ setup(
         "h2>=3.0.1,<4",
         "hyperframe>=5.1.0,<6",
         "kaitaistruct>=0.7,<0.9",
-        "ldap3>=2.4,<2.5",
+        "ldap3>=2.5,<2.6",
         "passlib>=1.6.5, <1.8",
         "pyasn1>=0.3.1,<0.5",
         "pyOpenSSL>=17.5,<17.6",
@@ -88,7 +88,7 @@ setup(
             "asynctest>=0.12.0",
             "flake8>=3.5, <3.6",
             "Flask>=0.10.1, <0.13",
-            "mypy>=0.580,<0.581",
+            "mypy>=0.590,<0.591",
             "pytest-asyncio>=0.8",
             "pytest-cov>=2.5.1,<3",
             "pytest-faulthandler>=1.3.1,<2",