diff --git a/util/pingdom/requirements.txt b/util/pingdom/requirements.txt
index a219eadfd80..9b38fe93e25 100644
--- a/util/pingdom/requirements.txt
+++ b/util/pingdom/requirements.txt
@@ -7,7 +7,7 @@
 certifi==2020.4.5.1       # via requests
 chardet==3.0.4            # via requests
 click==6.7                # via -r requirements/pingdom.in
-idna==2.7                 # via requests
+idna==3.7                 # via requests
 pyyaml==3.12              # via -r requirements/pingdom.in
 requests==2.20.0          # via -r requirements/pingdom.in
 six==1.14.0               # via -r requirements/pingdom.in