diff --git a/requirements.txt b/requirements.txt
index ea72fb6..1ec85e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 celery==5.3.6
-PyYAML==5.3.1
+PyYAML==5.4
 tinydb==4.8.0
 typing_extensions==4.0.1
diff --git a/setup.py b/setup.py
index 8b36459..f993bf4 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     scripts=["scripts/fikkie"],
     install_requires=[
         "celery==5.3.6",
-        "PyYAML==5.3.1", # Issue: https://github.com/yaml/pyyaml/issues/724
+        "PyYAML==5.4", # Issue: https://github.com/yaml/pyyaml/issues/724
         "tinydb==4.8.0",
         "typing_extensions==4.0.1",
     ],