diff --git a/setup.cfg b/setup.cfg
index 2d3326e..dbc685f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,9 +49,9 @@ python_requires = >=3.9
 # For more information, check out https://semver.org/.
 install_requires =
     importlib-metadata; python_version<"3.8"
-    biocframe>=0.5.11
-    iranges[optional]>=0.2.12
-    biocutils>=0.1.3
+    biocframe>=0.6.2
+    iranges>=0.4.1
+    biocutils>=0.2.1
     numpy
 
 [options.packages.find]