diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93277cc..bad728c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.0.5 (2022-05-05)
+
+Pin to Flask 1.1.2 to avoid dependency conflicts
+
 # 1.0.4 (2022-04-26)
 
 Added support for security.txt files
diff --git a/setup.py b/setup.py
index 737995c..1ed276a 100755
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name="canonicalwebteam.flask-base",
-    version="1.0.4",
+    version="1.0.5",
     description=(
         "Flask extension that applies common configurations"
         "to all of webteam's flask apps."
@@ -22,7 +22,7 @@
     packages=find_packages(),
     install_requires=[
         "canonicalwebteam.yaml-responses[flask] (>=1,<2)",
-        "flask (>=1,<2)",
+        "flask==1.1.2",
         "jinja2 (>=3,<3.1.0)",
         "gevent==21.12.0",
         "greenlet==1.1.2",