diff --git a/dev-requirements.txt b/dev-requirements.txt
index a1dd9610c2ea0a402aefad74ba58887be5a1de6a..e2cd5c245bbd6d5940a3836badccb03879c9af13 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,9 +2,8 @@
 django-braces>=1.13,<=1.14.999
 django_evolution>=2.1
 django_oauth_toolkit~=1.6.3
-kgb>=6.1
-Markdown>=3.1.1,<3.1.999; python_version == '2.7'
-Markdown>=3.3.3; python_version >= '3.6'
+kgb>=7.3
+Markdown>=3.3.3
 mock
 pygments
 
diff --git a/djblets/dependencies.py b/djblets/dependencies.py
index 790e2f45388bfd51e06c12e50fa276889678e8c3..9b8e9211cb216c21380949698c947f9f51824b18 100644
--- a/djblets/dependencies.py
+++ b/djblets/dependencies.py
@@ -81,7 +81,7 @@
     'publicsuffixlist': '~=0.10.0',
     'python-dateutil': '>=2.7',
     'pytz': '',
-    'typelets': '~=1.0.1',
+    'typelets': '~=1.1.0',
     'typing_extensions': '>=4.12.2',
 
     # importlib.metadata compatibility import.