diff --git a/.github/workflows/ci_test.yml b/.github/workflows/ci_test.yml
index 2d31a4af..61579e24 100644
--- a/.github/workflows/ci_test.yml
+++ b/.github/workflows/ci_test.yml
@@ -22,12 +22,14 @@ jobs:
         with:
           repository: KorAP/Krill
           path: Krill
+          ref: v0.61.3
 
       - name: Checkout Koral
         uses: actions/checkout@v2
         with:
           repository: KorAP/Koral
           path: Koral
+          ref: v0.41
 
       - name: Set up JDK 17
         uses: actions/setup-java@v1
diff --git a/README.md b/README.md
index e3a590cf..5eb1ebe2 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Recent changes on the project are described in the change logs (Changes files).
 # Setup
 
 
-#### Prerequisites: Jdk 11, Git, Maven 3
+#### Prerequisites: Jdk 17, Git, Maven 3
 
 Clone the latest version of Kustvakt
 <pre>
diff --git a/full/Changes b/full/Changes
index 64cd2c97..f4180836 100644
--- a/full/Changes
+++ b/full/Changes
@@ -1,4 +1,4 @@
-# version 0.72-SNAPSHOT
+# version 0.72
 
 - Replaced javax.ws to jakarta.ws namespace (#648)
 - Upgrading Jersey 2.40 to 3.x (#646)