diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e776ab318..57c0d38ef 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -36,8 +36,8 @@ on:
       - 'NOTICE'
 
 env:
-  CAMEL_K_VERSION: 1.3.2
-  YAKS_VERSION: 0.4.0-202104120032
+  CAMEL_K_VERSION: 1.4.0
+  YAKS_VERSION: 0.4.0-202105030021
 
 jobs:
   test:
@@ -84,3 +84,8 @@ jobs:
 
         echo "Running tests"
         yaks test ./test
+    - uses: actions/upload-artifact@v2
+      if: failure()
+      with:
+        name: dumps
+        path: /tmp/dumps/*.log
diff --git a/test/insert-field-action/insert-field-action-binding.yaml b/test/insert-field-action/insert-field-action-binding.yaml
index 8651ab491..2e111d8bd 100644
--- a/test/insert-field-action/insert-field-action-binding.yaml
+++ b/test/insert-field-action/insert-field-action-binding.yaml
@@ -19,4 +19,4 @@ spec:
       field: "thefield"
       value: "thevalue"
   sink:
-    uri: http://probe-service.${YAKS_NAMESPACE}/events
+    uri: http://probe-service/events
diff --git a/test/insert-field-action/insert-field-action.feature b/test/insert-field-action/insert-field-action.feature
index b20091158..b0f0ca515 100644
--- a/test/insert-field-action/insert-field-action.feature
+++ b/test/insert-field-action/insert-field-action.feature
@@ -21,6 +21,6 @@ Feature: Timer Source Kamelet
       "thefield": "thevalue"
     }
     """
-    And expect HTTP request header: Content-Type="application/json"
+    And expect HTTP request header: Content-Type="application/json;charset=UTF-8"
     And receive POST /events
     And delete KameletBinding insert-field-action-binding
diff --git a/test/insert-field-action/yaks-config.yaml b/test/insert-field-action/yaks-config.yaml
index 16e91504c..6290a6ad5 100644
--- a/test/insert-field-action/yaks-config.yaml
+++ b/test/insert-field-action/yaks-config.yaml
@@ -27,3 +27,9 @@ pre:
     kubectl apply -f ../../timer-source.kamelet.yaml -n $YAKS_NAMESPACE
     kubectl apply -f ../../insert-field-action.kamelet.yaml -n $YAKS_NAMESPACE
     kubectl apply -f insert-field-action-binding.yaml -n $YAKS_NAMESPACE
+post:
+- name: dump
+  run: |
+    kamel dump $(basename `pwd`)-dump.log
+    mkdir -p /tmp/dumps
+    cp *-dump.log /tmp/dumps