diff --git a/setup.cfg b/setup.cfg
index 8da785e..4e36ade 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,7 +38,7 @@ zip_safe = True
 packages = find:
 python_requires = >=3.6.0
 install_requires =
-    pypemicro==0.1.8
+    pypemicro==0.1.7
 
 [options.entry_points]
 pyocd.probe =