diff --git a/requirement_files/aspy.yaml.txt b/requirement_files/aspy.yaml.txt
index 56a83a5..40b99cd 100644
--- a/requirement_files/aspy.yaml.txt
+++ b/requirement_files/aspy.yaml.txt
@@ -1,2 +1,2 @@
 aspy.yaml==1.3.0
-PyYAML==5.3.1
+PyYAML==5.4.1
\ No newline at end of file
diff --git a/requirement_files/pre-commit.txt b/requirement_files/pre-commit.txt
index 3d54b87..f972f5a 100644
--- a/requirement_files/pre-commit.txt
+++ b/requirement_files/pre-commit.txt
@@ -6,7 +6,7 @@ identify==1.4.21
 importlib-metadata==1.7.0
 nodeenv==1.4.0
 pre-commit==2.6.0
-PyYAML==5.3.1
+PyYAML==5.4.1
 six==1.15.0
 toml==0.10.1
 virtualenv==20.0.26
diff --git a/requirements_opinionated.txt b/requirements_opinionated.txt
index ff4cc67..ddd9c33 100644
--- a/requirements_opinionated.txt
+++ b/requirements_opinionated.txt
@@ -48,7 +48,7 @@ pytest==5.4.3
 python-dateutil==2.8.1
 python-dotenv==0.14.0
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4.1
 regex==2020.6.8
 requests==2.24.0
 rsa==4.6
diff --git a/requirements_recommended.txt b/requirements_recommended.txt
index 7f443db..0131f90 100644
--- a/requirements_recommended.txt
+++ b/requirements_recommended.txt
@@ -28,7 +28,7 @@ pycparser==2.20
 pyflakes==2.2.0
 pyobjc==7.0.1
 pyparsing==2.4.7
-PyYAML==5.3.1
+PyYAML==5.4.1
 regex==2020.6.8
 requests==2.24.0
 six==1.15.0