diff --git a/Changelog.md b/Changelog.md
index 729e5ab..adc43e4 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 7.3.0
+
+- Maximum token attribute of `CompletionRequest` defaults to None
+
 ## 7.2.0
 
 ### Python support
diff --git a/aleph_alpha_client/version.py b/aleph_alpha_client/version.py
index 9562e45..90c3991 100644
--- a/aleph_alpha_client/version.py
+++ b/aleph_alpha_client/version.py
@@ -1,2 +1,2 @@
-__version__ = "7.2.0"
-MIN_API_VERSION = "1.16.0"
+__version__ = "7.3.0"
+MIN_API_VERSION = "1.17.0"