diff --git a/requirements.txt b/requirements.txt
index 7c580b9..da79b41 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ cwl-utils>=0.27
 cwlprov==0.1.1
 networkx==3.1
 prov>=1.5.1
-rocrate~=0.8
+rocrate~=0.9
diff --git a/setup.cfg b/setup.cfg
index e4c8c14..6ec0090 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,7 +36,7 @@ install_requires=
     cwlprov==0.1.1
     networkx==3.1
     prov>=1.5.1
-    rocrate~=0.8
+    rocrate~=0.9
 
 [options.entry_points]
 console_scripts=