diff --git a/.github/workflows/chart-test.yaml b/.github/workflows/chart-test.yaml
index 38cc88a47..4d2b4a850 100644
--- a/.github/workflows/chart-test.yaml
+++ b/.github/workflows/chart-test.yaml
@@ -87,7 +87,7 @@ jobs:
           version: "v3.19.2"
 
       - name: Install helm unittest plugin
-        run: helm plugin install https://github.com/helm-unittest/helm-unittest.git --version v1.0.0
+        run: helm plugin install https://github.com/helm-unittest/helm-unittest.git --version v1.1.0
 
       - name: Run chart unit tests
         id: unittest
diff --git a/charts/posit-chronicle/tests/configmap_fail_test.yaml b/charts/posit-chronicle/tests/configmap_fail_test.yaml
index 402dc91f3..78c4ed244 100644
--- a/charts/posit-chronicle/tests/configmap_fail_test.yaml
+++ b/charts/posit-chronicle/tests/configmap_fail_test.yaml
@@ -27,7 +27,7 @@ tests:
           ServiceLogLevel: INVALID
     asserts:
       - failedTemplate:
-          errorPattern: ".*ServiceLogLevel: Does not match pattern.*"
+          errorPattern: "(?i).*ServiceLogLevel.*does not match pattern.*"
   - it: should fail for invalid log level values
     set:
       config:
@@ -35,7 +35,7 @@ tests:
           ServiceLogFormat: INVALID
     asserts:
       - failedTemplate:
-          errorPattern: ".*ServiceLogFormat: Does not match pattern.*"
+          errorPattern: "(?i).*ServiceLogFormat.*does not match pattern.*"
   - it: should fail if S3 is enabled but no bucket is specified
     set:
       config: