diff --git a/tautulli/Dockerfile b/tautulli/Dockerfile
index dbb54a3..8a971a4 100644
--- a/tautulli/Dockerfile
+++ b/tautulli/Dockerfile
@@ -31,7 +31,7 @@ RUN \
     pip==19.0.1 \
   && pip install --no-cache-dir -U \
     plexapi==3.1.0 \
-    pycryptodomex==3.7.2 \
+    pycryptodomex==3.7.3 \
     crudini==0.9 \
     PyOpenSSL==18.0.0 \
   \