diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2904546c..67d55312 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ include(DetermineVersion)
 
 # Set up our version.
 set(AvogadroApp_VERSION_MAJOR   "1")
-set(AvogadroApp_VERSION_MINOR   "97")
+set(AvogadroApp_VERSION_MINOR   "98")
 set(AvogadroApp_VERSION_PATCH   "0")
 set(AvogadroApp_VERSION
   "${AvogadroApp_VERSION_MAJOR}.${AvogadroApp_VERSION_MINOR}.${AvogadroApp_VERSION_PATCH}")
diff --git a/SECURITY.md b/SECURITY.md
index 4ad1bda5..6888b56d 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -9,6 +9,7 @@ patches for widely used long-term-support OS.
 
 | Version | Supported          | 
 | ------- | ------------------ | 
+| 1.98.x  | :white_check_mark: |
 | 1.97.x  | :white_check_mark: |
 | < 1.97  | :x:                |