diff --git a/requirements.txt b/requirements.txt
index 2ed9c0ba..24203b69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cwl-utils >= 0.32,< 0.33
+cwl-utils >= 0.32,< 0.34
 ruamel.yaml<0.17.22
 regex
 miniwdl
diff --git a/setup.py b/setup.py
index 93de712e..1d86c643 100644
--- a/setup.py
+++ b/setup.py
@@ -18,5 +18,5 @@
     long_description_content_type="text/markdown",
     packages=find_packages(),
     setup_requires=[] + pytest_runner,
-    install_requires=["cwl-utils>=0.32,<0.33", "miniwdl", "regex"],
+    install_requires=["cwl-utils>=0.32,<0.34", "miniwdl", "regex"],
 )