diff --git a/helm/node-normalization-web-server/Chart.yaml b/helm/node-normalization-web-server/Chart.yaml
index c2e72f3fd..f482ba417 100644
--- a/helm/node-normalization-web-server/Chart.yaml
+++ b/helm/node-normalization-web-server/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.4.1
+version: 0.4.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
@@ -23,4 +23,4 @@ version: 0.4.1
 # 
 # NodeNorm versions are based on the version of the NodeNorm Docker image concatenated with the
 # Babel release date.
-appVersion: 2.3.26_2025sep1
+appVersion: 2.3.27_2025sep1
diff --git a/helm/node-normalization-web-server/ncats-images-meta.yaml b/helm/node-normalization-web-server/ncats-images-meta.yaml
index 7e06efac1..8c11632fc 100644
--- a/helm/node-normalization-web-server/ncats-images-meta.yaml
+++ b/helm/node-normalization-web-server/ncats-images-meta.yaml
@@ -1,4 +1,4 @@
 nodeNormalization:
   image: ghcr.io/ncatstranslator/nodenormalization
-  version: v2.3.26
+  version: v2.3.27
 
diff --git a/helm/node-normalization-web-server/renci-dev-values-populated.yaml b/helm/node-normalization-web-server/renci-dev-values-populated.yaml
index dc9018e21..70d4dfb99 100644
Binary files a/helm/node-normalization-web-server/renci-dev-values-populated.yaml and b/helm/node-normalization-web-server/renci-dev-values-populated.yaml differ
diff --git a/helm/node-normalization-web-server/renci-exp-values-populated.yaml b/helm/node-normalization-web-server/renci-exp-values-populated.yaml
index d62ca4979..e9b0bc02b 100644
Binary files a/helm/node-normalization-web-server/renci-exp-values-populated.yaml and b/helm/node-normalization-web-server/renci-exp-values-populated.yaml differ
diff --git a/helm/node-normalization-web-server/values.yaml b/helm/node-normalization-web-server/values.yaml
index 97ce8241c..0dcd3eac7 100644
--- a/helm/node-normalization-web-server/values.yaml
+++ b/helm/node-normalization-web-server/values.yaml
@@ -8,7 +8,7 @@
 
 image:
   repository: ghcr.io/ncatstranslator/nodenormalization
-  tag: v2.3.26
+  tag: v2.3.27
   pullPolicy: Always
 
 data: