diff --git a/requirements/base.txt b/requirements/base.txt
index ced4edfb2a0b4..686e9e4388075 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -77,7 +77,7 @@ flask==1.1.4
     #   flask-openid
     #   flask-sqlalchemy
     #   flask-wtf
-flask-appbuilder==3.4.1
+flask-appbuilder==3.4.3
     # via apache-superset
 flask-babel==1.0.0
     # via flask-appbuilder
diff --git a/setup.py b/setup.py
index 3217b23fa5a22..492a38ebba54c 100644
--- a/setup.py
+++ b/setup.py
@@ -75,7 +75,7 @@ def get_git_sha() -> str:
         "cryptography>=3.3.2",
         "deprecation>=2.1.0, <2.2.0",
         "flask>=1.1.0, <2.0.0",
-        "flask-appbuilder>=3.4.1, <4.0.0",
+        "flask-appbuilder>=3.4.3, <4.0.0",
         "flask-caching>=1.10.0",
         "flask-compress",
         "flask-talisman",