diff --git a/src/IBM.Watson.Assistant.v1/IBM.Watson.Assistant.v1.csproj b/src/IBM.Watson.Assistant.v1/IBM.Watson.Assistant.v1.csproj
index 3ab348a9f..0dc8fa131 100644
--- a/src/IBM.Watson.Assistant.v1/IBM.Watson.Assistant.v1.csproj
+++ b/src/IBM.Watson.Assistant.v1/IBM.Watson.Assistant.v1.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.Assistant.v2/IBM.Watson.Assistant.v2.csproj b/src/IBM.Watson.Assistant.v2/IBM.Watson.Assistant.v2.csproj
index 0ad2eb693..a70109fda 100644
--- a/src/IBM.Watson.Assistant.v2/IBM.Watson.Assistant.v2.csproj
+++ b/src/IBM.Watson.Assistant.v2/IBM.Watson.Assistant.v2.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.Discovery.v1/IBM.Watson.Discovery.v1.csproj b/src/IBM.Watson.Discovery.v1/IBM.Watson.Discovery.v1.csproj
index 7e42e6b15..028f32b0f 100644
--- a/src/IBM.Watson.Discovery.v1/IBM.Watson.Discovery.v1.csproj
+++ b/src/IBM.Watson.Discovery.v1/IBM.Watson.Discovery.v1.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.Discovery.v2/IBM.Watson.Discovery.v2.csproj b/src/IBM.Watson.Discovery.v2/IBM.Watson.Discovery.v2.csproj
index 766562188..00d5889f1 100644
--- a/src/IBM.Watson.Discovery.v2/IBM.Watson.Discovery.v2.csproj
+++ b/src/IBM.Watson.Discovery.v2/IBM.Watson.Discovery.v2.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.IntegrationTests/IBM.Watson.IntegrationTests.csproj b/src/IBM.Watson.IntegrationTests/IBM.Watson.IntegrationTests.csproj
index b77e86e31..94874af36 100644
--- a/src/IBM.Watson.IntegrationTests/IBM.Watson.IntegrationTests.csproj
+++ b/src/IBM.Watson.IntegrationTests/IBM.Watson.IntegrationTests.csproj
@@ -33,7 +33,7 @@
     <PackageReference Include="MSTest.TestAdapter" Version="1.1.8-rc" />
     <PackageReference Include="MSTest.TestFramework" Version="1.0.8-rc" />
     <PackageReference Include="NSubstitute" Version="4.2.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="1.0.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.0.2" />
     <PackageReference Include="OpenCover" Version="4.7.922" />
diff --git a/src/IBM.Watson.LanguageTranslator.v3/IBM.Watson.LanguageTranslator.v3.csproj b/src/IBM.Watson.LanguageTranslator.v3/IBM.Watson.LanguageTranslator.v3.csproj
index 3b95dae93..258143150 100644
--- a/src/IBM.Watson.LanguageTranslator.v3/IBM.Watson.LanguageTranslator.v3.csproj
+++ b/src/IBM.Watson.LanguageTranslator.v3/IBM.Watson.LanguageTranslator.v3.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.NaturalLanguageUnderstanding.v1/IBM.Watson.NaturalLanguageUnderstanding.v1.csproj b/src/IBM.Watson.NaturalLanguageUnderstanding.v1/IBM.Watson.NaturalLanguageUnderstanding.v1.csproj
index 4401d90b0..5aa95fe45 100644
--- a/src/IBM.Watson.NaturalLanguageUnderstanding.v1/IBM.Watson.NaturalLanguageUnderstanding.v1.csproj
+++ b/src/IBM.Watson.NaturalLanguageUnderstanding.v1/IBM.Watson.NaturalLanguageUnderstanding.v1.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.SpeechToText.v1/IBM.Watson.SpeechToText.v1.csproj b/src/IBM.Watson.SpeechToText.v1/IBM.Watson.SpeechToText.v1.csproj
index 7942e59f5..7ff5884a7 100644
--- a/src/IBM.Watson.SpeechToText.v1/IBM.Watson.SpeechToText.v1.csproj
+++ b/src/IBM.Watson.SpeechToText.v1/IBM.Watson.SpeechToText.v1.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     </ItemGroup>
 
diff --git a/src/IBM.Watson.TextToSpeech.v1/IBM.Watson.TextToSpeech.v1.csproj b/src/IBM.Watson.TextToSpeech.v1/IBM.Watson.TextToSpeech.v1.csproj
index 4b262a433..10098939a 100644
--- a/src/IBM.Watson.TextToSpeech.v1/IBM.Watson.TextToSpeech.v1.csproj
+++ b/src/IBM.Watson.TextToSpeech.v1/IBM.Watson.TextToSpeech.v1.csproj
@@ -36,7 +36,7 @@
     <ItemGroup>
         <PackageReference Include="IBM.Watson.Common" Version="6.1.0" />
         <PackageReference Include="IBM.Cloud.SDK.Core" Version="1.3.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="JsonSubTypes" Version="1.6.0" />
     </ItemGroup>