diff --git a/azure-pipelines-e2e-integration-tests.yml b/azure-pipelines-e2e-integration-tests.yml
index d0249f19..1718ecd4 100644
--- a/azure-pipelines-e2e-integration-tests.yml
+++ b/azure-pipelines-e2e-integration-tests.yml
@@ -8,7 +8,7 @@ trigger: none
 jobs:
   - job: "End_to_end_integration_tests"
     variables:
-      ApplicationInsightAgentVersion: 3.4.16
+      ApplicationInsightAgentVersion: 3.4.19
     displayName: 'End to end integration tests'
     strategy:
       maxParallel: 1
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 9ebdf5ee..23a03933 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -78,7 +78,7 @@ jobs:
     dependsOn: Build
     variables:
       buildNumber: $[ dependencies.Build.outputs['output.buildNumber'] ]
-      ApplicationInsightAgentVersion: 3.4.16
+      ApplicationInsightAgentVersion: 3.4.19
     strategy:
       maxParallel: 1
       matrix:
diff --git a/package-pipeline.ps1 b/package-pipeline.ps1
index 9dc6362b..f14678e1 100644
--- a/package-pipeline.ps1
+++ b/package-pipeline.ps1
@@ -10,7 +10,7 @@ function StopOnFailedExecution {
   }
 }
 
-$ApplicationInsightsAgentVersion = '3.4.16'
+$ApplicationInsightsAgentVersion = '3.4.19'
 $ApplicationInsightsAgentFilename = "applicationinsights-agent-${ApplicationInsightsAgentVersion}.jar"
 $ApplicationInsightsAgentUrl = "https://repo1.maven.org/maven2/com/microsoft/azure/applicationinsights-agent/${ApplicationInsightsAgentVersion}/${ApplicationInsightsAgentFilename}"
 
diff --git a/setup-tests-pipeline.ps1 b/setup-tests-pipeline.ps1
index 6aa28efc..fb1759ef 100644
--- a/setup-tests-pipeline.ps1
+++ b/setup-tests-pipeline.ps1
@@ -29,7 +29,7 @@ else
 
 $FUNC_CLI_DIRECTORY = Join-Path $PSScriptRoot 'Azure.Functions.Cli'
 
-$ApplicationInsightsAgentVersion = '3.4.16'
+$ApplicationInsightsAgentVersion = '3.4.19'
 $ApplicationInsightsAgentFilename = "applicationinsights-agent-${ApplicationInsightsAgentVersion}.jar"
 $ApplicationInsightsAgentUrl = "https://repo1.maven.org/maven2/com/microsoft/azure/applicationinsights-agent/${ApplicationInsightsAgentVersion}/${ApplicationInsightsAgentFilename}"