diff --git a/colcon_rerun/verb/rerun.py b/colcon_rerun/verb/rerun.py
index e50298c..f6a740d 100644
--- a/colcon_rerun/verb/rerun.py
+++ b/colcon_rerun/verb/rerun.py
@@ -8,7 +8,8 @@
 from colcon_core.command import CommandContext
 from colcon_core.command import create_parser
 from colcon_core.command import verb_main
-from colcon_core.entry_point import EXTENSION_BLOCKLIST_ENVIRONMENT_VARIABLE
+from colcon_core.extension_point \
+    import EXTENSION_BLOCKLIST_ENVIRONMENT_VARIABLE
 from colcon_core.logging import colcon_logger
 from colcon_core.plugin_system import satisfies_version
 from colcon_core.verb import get_verb_extensions
diff --git a/setup.cfg b/setup.cfg
index acd86d9..df2fca3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,7 +25,7 @@ keywords = colcon
 
 [options]
 install_requires =
-  colcon-core
+  colcon-core>=0.13.0
   filelock
   PyYAML
 packages = find:
diff --git a/stdeb.cfg b/stdeb.cfg
index da50570..c621049 100644
--- a/stdeb.cfg
+++ b/stdeb.cfg
@@ -1,5 +1,5 @@
 [colcon-rerun]
 No-Python2:
-Depends3: python3-colcon-core, python3-filelock, python3-yaml
+Depends3: python3-colcon-core (>= 0.13.0), python3-filelock, python3-yaml
 Suite: bionic focal jammy stretch buster bullseye
 X-Python3-Version: >= 3.5