diff --git a/.github/workflows/ci-it.yml b/.github/workflows/ci-it.yml
index f736546..fbb30ff 100644
--- a/.github/workflows/ci-it.yml
+++ b/.github/workflows/ci-it.yml
@@ -16,14 +16,14 @@ jobs:
     strategy:
       matrix:
         jdk: [ 11, 17, 21, 25 ]
-        vault: [ '1.2.0', '1.21.4' ]
+        vault: [ '1.2.0', '1.21.4', '2.0.3' ]
         include:
           - jdk: 21
             vault: '1.21.4'
             analysis: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - name: Set up Java
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5eda6c..f48edcc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
             analysis: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - name: Set up Java
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce0f4e4..5567669 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 ### Dependencies
 * Updated Jackson to 2.22.1 (#132)
 
+### Test
+* Tested against Vault 1.2 to 2.0 (#133)
+
 
 ## 1.5.4 (2026-04-13)
 
diff --git a/README.md b/README.md
index 4e8662e..9df1964 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ Java Vault Connector is a connector library for [Vault](https://www.vaultproject
     * Database secret handling
 * Transit API support
 * Connector Factory with builder pattern
-* Tested against Vault 1.2 to 1.21
+* Tested against Vault 1.2 to 2.0
 
 
 ## Maven Artifact
diff --git a/src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java b/src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java
index 9f55bbc..de59366 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 @@
  * @since 0.1
  */
 class HTTPVaultConnectorIT {
-    private static String VAULT_VERSION = "1.21.4";  // The vault version this test is supposed to run against.
+    private static String VAULT_VERSION = "2.0.3";  // 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";