diff --git a/.github/workflows/ci-it.yml b/.github/workflows/ci-it.yml
index 88ba175..4caa5ad 100644
--- a/.github/workflows/ci-it.yml
+++ b/.github/workflows/ci-it.yml
@@ -15,10 +15,10 @@ jobs:
     strategy:
       matrix:
         jdk: [ 11, 17, 21 ]
-        vault: [ '1.2.0', '1.20.0' ]
+        vault: [ '1.2.0', '1.20.3' ]
         include:
           - jdk: 21
-            vault: '1.20.0'
+            vault: '1.20.3'
             analysis: true
     steps:
       - name: Checkout
diff --git a/src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java b/src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java
index 7423556..11bf765 100644
--- a/src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java
+++ b/src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java
@@ -52,7 +52,7 @@ import static org.junit.jupiter.api.Assumptions.assumeTrue;
  * @since 0.1
  */
 class HTTPVaultConnectorIT {
-    private static String VAULT_VERSION = "1.20.0";  // The vault version this test is supposed to run against.
+    private static String VAULT_VERSION = "1.20.3";  // The vault version this test is supposed to run against.
     private static final String KEY1 = "E38bkCm0VhUvpdCKGQpcohhD9XmcHJ/2hreOSY019Lho";
     private static final String KEY2 = "O5OHwDleY3IiPdgw61cgHlhsrEm6tVJkrxhF6QAnILd1";
     private static final String KEY3 = "mw7Bm3nbt/UWa/juDjjL2EPQ04kiJ0saC5JEXwJvXYsB";