diff --git a/docker_requirements.txt b/docker_requirements.txt
index 3d232dc62..7144e45ac 100644
--- a/docker_requirements.txt
+++ b/docker_requirements.txt
@@ -25,7 +25,7 @@ html5lib==1.1
 htmldocx==0.0.6
 ibm-cloud-sdk-core==3.14.0
 ibm-watson==5.3.1
-idna==3.3
+idna==3.7
 importlib-metadata==4.8.1
 Jinja2==3.1.3
 langdetect==1.0.9