diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 8cfa854af7..735dc358cb 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -26,6 +26,8 @@ jobs:
             java: 17
           - os: ubuntu-latest
             java: 21
+          - os: ubuntu-latest
+            java: 22
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/shrike/src/main/java/com/ibm/wala/shrike/shrikeCT/ClassReader.java b/shrike/src/main/java/com/ibm/wala/shrike/shrikeCT/ClassReader.java
index 3b34a1a1e1..68762b9912 100644
--- a/shrike/src/main/java/com/ibm/wala/shrike/shrikeCT/ClassReader.java
+++ b/shrike/src/main/java/com/ibm/wala/shrike/shrikeCT/ClassReader.java
@@ -68,7 +68,7 @@ private void parse() throws InvalidClassFileException {
       throw new InvalidClassFileException(offset, "bad magic number: " + magic);
     }
     // Support class files up through JDK 21 (version 65)
-    if (majorVersion < 45 || majorVersion > 65) {
+    if (majorVersion < 45 || majorVersion > 66) {
       throw new InvalidClassFileException(
           offset, "unknown class file version: " + majorVersion + '.' + minorVersion);
     }