diff --git a/pyproject.toml b/pyproject.toml
index 40a87c2..c5ad058 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,8 @@ dependencies = [
     "dbus-next==0.2.3",
     "apprise==1.7.0",
     "ldap3==2.9.1",
-    "python-periphery==2.4.1"
+    "python-periphery==2.4.1",
+    "smart_open<=6.4.0"
 ]
 requires-python = ">=3.7"
 readme = "README.md"
diff --git a/scripts/moonraker-requirements.txt b/scripts/moonraker-requirements.txt
index af98563..f1edc12 100644
--- a/scripts/moonraker-requirements.txt
+++ b/scripts/moonraker-requirements.txt
@@ -20,3 +20,4 @@ dbus-next==0.2.3
 apprise==1.7.1
 ldap3==2.9.1
 python-periphery==2.4.1
+smart_open<=6.4.0