diff --git a/CHANGES.md b/CHANGES.md
index ac6e6e9..91c7355 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,12 +4,18 @@
 - Summary:
     - Insert something here
 
+## Version: 1.9.31
+
+- Released: 2023-11-15
+- Summary:
+    - Vastly speed up large CiscoRange() operations
 
 ## Version: 1.9.30
 
 - Released: 2023-11-14
 - Summary:
     - Fix mis-named variable
+    - Update iosxr ipv4 address parsing with factory=True
 
 ## Version: 1.9.29
 
diff --git a/pyproject.toml b/pyproject.toml
index 4d7af0f..4174393 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ requires-python = ">=3.8.0"
 
 [tool.poetry]
 name = "ciscoconfparse"
-version = "1.9.30"
+version = "1.9.31"
 description = "Parse, Audit, Query, Build, and Modify Cisco IOS-style and JunOS-style configs"
 license = "GPL-3.0-only"
 authors = [