diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec05973..b807fa0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## 0.1.7 - 07/17/24
+
+- fix #closed? on nil error when shutting down puma
+
 ## 0.1.6 - 07/15/24
 
 - clear memoized x509 data for Cert#cert_pem=
diff --git a/lib/puma/acme/version.rb b/lib/puma/acme/version.rb
index a9d6de0..f43184f 100644
--- a/lib/puma/acme/version.rb
+++ b/lib/puma/acme/version.rb
@@ -2,6 +2,6 @@
 
 module Puma
   module Acme
-    VERSION = '0.1.6'
+    VERSION = '0.1.7'
   end
 end