diff --git a/DNN Platform/Library/packages.config b/DNN Platform/Library/packages.config
index fb905e72231..43dc19d62eb 100644
--- a/DNN Platform/Library/packages.config	
+++ b/DNN Platform/Library/packages.config	
@@ -16,7 +16,7 @@
   <package id="PetaPoco.Compiled" version="6.0.480" targetFramework="net472" />
   <package id="Portable.BouncyCastle" version="1.8.10" targetFramework="net472" />
   <package id="QuickIO.NET" version="2.6.2.0" targetFramework="net45" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.4.0" targetFramework="net45" />
   <package id="StyleCop.Analyzers" version="1.1.118" targetFramework="net472" developmentDependency="true" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/DNN Platform/Tests/DotNetNuke.Tests.AspNetCCP/packages.config b/DNN Platform/Tests/DotNetNuke.Tests.AspNetCCP/packages.config
index 251b166ac38..1c88cd86230 100644
--- a/DNN Platform/Tests/DotNetNuke.Tests.AspNetCCP/packages.config	
+++ b/DNN Platform/Tests/DotNetNuke.Tests.AspNetCCP/packages.config	
@@ -3,6 +3,6 @@
   <package id="Moq" version="4.2.1502.0911" targetFramework="net45" />
   <package id="NUnit" version="3.13.2" targetFramework="net472" />
   <package id="NUnit3TestAdapter" version="4.0.0" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.4.0" targetFramework="net45" />
   <package id="StyleCop.Analyzers" version="1.1.118" targetFramework="net472" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/DNN Platform/Tests/DotNetNuke.Tests.Core/packages.config b/DNN Platform/Tests/DotNetNuke.Tests.Core/packages.config
index 9b85f1c7b7f..734ca1a6085 100644
--- a/DNN Platform/Tests/DotNetNuke.Tests.Core/packages.config	
+++ b/DNN Platform/Tests/DotNetNuke.Tests.Core/packages.config	
@@ -5,6 +5,6 @@
   <package id="Moq" version="4.2.1502.0911" targetFramework="net45" />
   <package id="NUnit" version="3.13.2" targetFramework="net472" />
   <package id="NUnit3TestAdapter" version="4.0.0" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net472" />
+  <package id="SharpZipLib" version="1.4.0" targetFramework="net472" />
   <package id="StyleCop.Analyzers" version="1.1.118" targetFramework="net472" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/DNN Platform/Tests/DotNetNuke.Tests.Data/packages.config b/DNN Platform/Tests/DotNetNuke.Tests.Data/packages.config
index 1e51db77da7..e4c459c48ca 100644
--- a/DNN Platform/Tests/DotNetNuke.Tests.Data/packages.config	
+++ b/DNN Platform/Tests/DotNetNuke.Tests.Data/packages.config	
@@ -6,6 +6,6 @@
   <package id="Moq" version="4.2.1502.0911" targetFramework="net45" />
   <package id="NUnit" version="3.13.2" targetFramework="net472" />
   <package id="NUnit3TestAdapter" version="4.0.0" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.4.0" targetFramework="net45" />
   <package id="StyleCop.Analyzers" version="1.1.118" targetFramework="net472" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/DNN Platform/Website/packages.config b/DNN Platform/Website/packages.config
index 4b4bec5c45a..a29f32b2eee 100644
--- a/DNN Platform/Website/packages.config	
+++ b/DNN Platform/Website/packages.config	
@@ -10,6 +10,6 @@
   <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="2.1.1" targetFramework="net472" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.4.0" targetFramework="net45" />
   <package id="StyleCop.Analyzers" version="1.1.118" targetFramework="net472" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Dnn.AdminExperience/Dnn.PersonaBar.Extensions/packages.config b/Dnn.AdminExperience/Dnn.PersonaBar.Extensions/packages.config
index 88cd1f5138d..ab89040b7c7 100644
--- a/Dnn.AdminExperience/Dnn.PersonaBar.Extensions/packages.config
+++ b/Dnn.AdminExperience/Dnn.PersonaBar.Extensions/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.Extensions.DependencyInjection" version="2.1.1" targetFramework="net472" />
   <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="2.1.1" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net472" />
+  <package id="SharpZipLib" version="1.4.0" targetFramework="net472" />
   <package id="StyleCop.Analyzers" version="1.1.118" targetFramework="net472" developmentDependency="true" />
   <package id="Yarn.MSBuild" version="1.22.10" targetFramework="net472" />
 </packages>
\ No newline at end of file