diff --git a/requirements.txt b/requirements.txt
index 6a5abf4..207e2f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ pytest>=5.4.1
 pytest-cov>=2.8.1
 pillow>=7.1.0
 enum34==1.1.10
-pyyaml==5.3.1
+pyyaml==5.4
 pandas>=1.0.3
 scipy>=1.4.1
 requests>=2.23.0
diff --git a/setup.py b/setup.py
index 2b91d67..4a992fc 100644
--- a/setup.py
+++ b/setup.py
@@ -155,7 +155,7 @@
         'pytest-cov>=2.8.1',
         'pillow>=7.1.0',
         'enum34==1.1.10',
-        'pyyaml==5.3.1',
+        'pyyaml==5.4',
         'pandas>=1.0.3',
         'scipy>=1.4.1',
         'requests>=2.23.0',