diff --git a/requirements.txt b/requirements.txt
index b19158b56..c28aae98a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ psycopg2-binary~=2.9
 pygit2>=1.2
 pygtrie~=2.4
 pyparsing~=2.4
-PyYAML~=5.4
+PyYAML~=6.0
 rich~=10.9
 schema~=0.7.4
 sqlalchemy-migrate~=0.13
diff --git a/setup.py b/setup.py
index e546b2517..247b3ece8 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
     include_package_data=True,
     setup_requires=["pytest-runner", "setuptools_scm"],
     install_requires=[
-        "Jinja2>=2.10,<4.0", "PyYAML~=5.1", "attrs>=19.3,<22.0", "dill~=0.3",
+        "Jinja2>=2.10,<4.0", "PyYAML>=5.1,<7.0", "attrs>=19.3,<22.0", "dill~=0.3",
         "pathos~=0.2", "parse~=1.14", "plumbum~=1.6", "psutil~=5.6",
         "psycopg2-binary~=2.8", "pygit2>=1.2.1,<1.6.0", "pygtrie~=2.3",
         "pyparsing~=2.4", "rich>=6.1,<11.0", "sqlalchemy-migrate~=0.13",