diff --git a/ocrd_cis/ocrd_tool.py b/ocrd_cis/ocrd_tool.py
index 8cd184fb..0f06e55f 100644
--- a/ocrd_cis/ocrd_tool.py
+++ b/ocrd_cis/ocrd_tool.py
@@ -1,5 +1,5 @@
 import json
-from pkg_resources import resource_string
+from ocrd_utils import resource_string
 
 
 def get_ocrd_tool():
diff --git a/setup.py b/setup.py
index a5e19979..fcdf0a44 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        'ocrd>=2.30',
+        'ocrd>=2.47',
         'click',
         'scipy',
         'numpy>=1.17.0',