diff --git a/requirements.txt b/requirements.txt
index 0680065..4273164 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Pygments==2.2.0
 pyobjc-core==4.1 ; sys_platform == 'darwin'
 pytest-cov==2.5.1
 pytest==5.4.2 ; python_version > "3.4"
-PyYAML==5.3.1 ; python_version > "3.4"
+PyYAML==5.4 ; python_version > "3.4"
 pytest==4.6.10 ; python_version <= "3.4"
 pyyaml==3.12  ; python_version <= "3.4"