diff --git a/lca-ai-stack/deployment/lca-ai-stack.yaml b/lca-ai-stack/deployment/lca-ai-stack.yaml
index 1371537c..8b8d3a49 100644
--- a/lca-ai-stack/deployment/lca-ai-stack.yaml
+++ b/lca-ai-stack/deployment/lca-ai-stack.yaml
@@ -1826,7 +1826,7 @@ Resources:
     Condition: ShouldAllowSignUpEmailDomain
     Properties:
       Handler: index.handler
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       Timeout: 3
       Environment:
         Variables:
diff --git a/lca-bedrockkb-stack/template.yaml b/lca-bedrockkb-stack/template.yaml
index aff91cc1..3ba0f1c0 100644
--- a/lca-bedrockkb-stack/template.yaml
+++ b/lca-bedrockkb-stack/template.yaml
@@ -429,7 +429,7 @@ Resources:
         Fn::GetAtt:
           - OSSIndexCustomResourceFunctionRole
           - Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       Timeout: 900
       Code: ./src/oss_custom_resource
       Environment:
diff --git a/lca-chimevc-stack/cloudformation-templates/chime-vc-call-analytics.yaml b/lca-chimevc-stack/cloudformation-templates/chime-vc-call-analytics.yaml
index 7897db84..90bf1525 100644
--- a/lca-chimevc-stack/cloudformation-templates/chime-vc-call-analytics.yaml
+++ b/lca-chimevc-stack/cloudformation-templates/chime-vc-call-analytics.yaml
@@ -187,6 +187,7 @@ Resources:
         - nodejs14.x
         - nodejs16.x
         - nodejs18.x
+        - nodejs22.x
       Description: >
         This is a layer with shared nodejs libraries for the LCA call transcriber 
         and call analytics initialization Lambdas.
@@ -726,7 +727,7 @@ Resources:
         - !Sub 'arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension-Arm64:2'
         - !Ref TranscriberLambdaLayer
       Role: !GetAtt CallAnalyticsInitFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 128
       Timeout: 900
       Tracing: Active
diff --git a/lca-chimevc-stack/cloudformation-templates/chime-vc-call-transcriber.yaml b/lca-chimevc-stack/cloudformation-templates/chime-vc-call-transcriber.yaml
index a36aca04..51487838 100644
--- a/lca-chimevc-stack/cloudformation-templates/chime-vc-call-transcriber.yaml
+++ b/lca-chimevc-stack/cloudformation-templates/chime-vc-call-transcriber.yaml
@@ -178,6 +178,7 @@ Resources:
         - nodejs14.x
         - nodejs16.x
         - nodejs18.x
+        - nodejs22.x
       Description: >
         This is a layer with shared nodejs libraries for the LCA call transcriber 
         and call analytics initialization Lambdas.
diff --git a/lca-chimevc-stack/cloudformation-templates/pca-integration.yaml b/lca-chimevc-stack/cloudformation-templates/pca-integration.yaml
index 681b8d7d..97f40ceb 100644
--- a/lca-chimevc-stack/cloudformation-templates/pca-integration.yaml
+++ b/lca-chimevc-stack/cloudformation-templates/pca-integration.yaml
@@ -74,6 +74,7 @@ Resources:
         - nodejs14.x
         - nodejs16.x
         - nodejs18.x
+        - nodejs22.x
       Description: >
         This is a layer with shared nodejs libraries for the LCA call transcriber 
         and call analytics initialization Lambdas.
@@ -97,7 +98,7 @@ Resources:
         - !Sub "arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension-Arm64:2"
         - !Ref TranscriberLambdaLayer
       Role: !GetAtt PCAIntegrationFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-chimevc-stack/cloudformation-templates/process-tca-postcall.yaml b/lca-chimevc-stack/cloudformation-templates/process-tca-postcall.yaml
index 6322d832..75aafa29 100644
--- a/lca-chimevc-stack/cloudformation-templates/process-tca-postcall.yaml
+++ b/lca-chimevc-stack/cloudformation-templates/process-tca-postcall.yaml
@@ -59,6 +59,7 @@ Resources:
         - nodejs14.x
         - nodejs16.x
         - nodejs18.x
+        - nodejs22.x
       Description: >
         This is a layer with shared nodejs libraries for the LCA call transcriber 
         and call analytics initialization Lambdas.
@@ -82,7 +83,7 @@ Resources:
         - !Sub "arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension-Arm64:2"
         - !Ref TranscriberLambdaLayer
       Role: !GetAtt ProcessTCAPostCallFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-connect-kvs-stack/template.yaml b/lca-connect-kvs-stack/template.yaml
index 21ee6932..af128b1d 100644
--- a/lca-connect-kvs-stack/template.yaml
+++ b/lca-connect-kvs-stack/template.yaml
@@ -348,6 +348,7 @@ Resources:
         - nodejs14.x
         - nodejs16.x
         - nodejs18.x
+        - nodejs22.x
       Description: >
         This is a layer with shared nodejs libraries for the LCA call transcriber 
         and call analytics initialization Lambdas.
@@ -400,7 +401,7 @@ Resources:
         - !Sub 'arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension-Arm64:2'
         - !Ref TranscriberLambdaLayer
       Role: !GetAtt CallTranscriberFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-genesys-audiohook-stack/deployment/genesys-audiohook.yaml b/lca-genesys-audiohook-stack/deployment/genesys-audiohook.yaml
index 20638a46..32087e52 100644
--- a/lca-genesys-audiohook-stack/deployment/genesys-audiohook.yaml
+++ b/lca-genesys-audiohook-stack/deployment/genesys-audiohook.yaml
@@ -1262,7 +1262,7 @@ Resources:
         # https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Lambda-Insights-extension-versions.html
         - !Sub "arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension:38"
       Role: !GetAtt PCAIntegrationFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-talkdesk-voicestream-stack/deployment/lca-talkdesk-ws.yaml b/lca-talkdesk-voicestream-stack/deployment/lca-talkdesk-ws.yaml
index 5e1ea41e..49a71ba8 100644
--- a/lca-talkdesk-voicestream-stack/deployment/lca-talkdesk-ws.yaml
+++ b/lca-talkdesk-voicestream-stack/deployment/lca-talkdesk-ws.yaml
@@ -1196,7 +1196,7 @@ Resources:
         # https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Lambda-Insights-extension-versions.html
         - !Sub "arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension:38"
       Role: !GetAtt PCAIntegrationFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-websocket-stack/out/template-packaged-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml b/lca-websocket-stack/out/template-packaged-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml
index 10fcb3f6..c271b5d9 100644
--- a/lca-websocket-stack/out/template-packaged-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml
+++ b/lca-websocket-stack/out/template-packaged-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml
@@ -1539,7 +1539,7 @@ Resources:
         Fn::GetAtt:
         - PCAIntegrationFunctionRole
         - Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-websocket-stack/out/template-replaced-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml b/lca-websocket-stack/out/template-replaced-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml
index eb3cbaff..877f1d91 100644
--- a/lca-websocket-stack/out/template-replaced-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml
+++ b/lca-websocket-stack/out/template-replaced-lca-solution-staging-752cf6e7c5a9-us-west-2-artifacts_0.8.76_lca-websocket-stack-0.8.76.yaml
@@ -1573,7 +1573,7 @@ Resources:
         # https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Lambda-Insights-extension-versions.html
         - !Sub "arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension:38"
       Role: !GetAtt PCAIntegrationFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active
diff --git a/lca-websocket-transcriber-stack/deployment/lca-websocket-transcriber.yaml b/lca-websocket-transcriber-stack/deployment/lca-websocket-transcriber.yaml
index 06ab99f8..4b7b42b4 100644
--- a/lca-websocket-transcriber-stack/deployment/lca-websocket-transcriber.yaml
+++ b/lca-websocket-transcriber-stack/deployment/lca-websocket-transcriber.yaml
@@ -1337,7 +1337,7 @@ Resources:
         # https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Lambda-Insights-extension-versions.html
         - !Sub "arn:aws:lambda:${AWS::Region}:580247275435:layer:LambdaInsightsExtension:38"
       Role: !GetAtt PCAIntegrationFunctionRole.Arn
-      Runtime: nodejs18.x
+      Runtime: nodejs22.x
       MemorySize: 768
       Timeout: 900
       Tracing: Active