diff --git a/src/QDMS.Common/QDMS.Common.csproj b/src/QDMS.Common/QDMS.Common.csproj
index cd9a447d..613dbf9c 100644
--- a/src/QDMS.Common/QDMS.Common.csproj
+++ b/src/QDMS.Common/QDMS.Common.csproj
@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="MetaLinqStandard" Version="1.0.11" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NodaTime" Version="3.0.3" />
     <PackageReference Include="protobuf-net" Version="2.4.4" />
     <PackageReference Include="QLNet" Version="1.11.3" />
diff --git a/src/QDMS.Server/QDMS.Server.csproj b/src/QDMS.Server/QDMS.Server.csproj
index 2b971cf6..0d2ca161 100644
--- a/src/QDMS.Server/QDMS.Server.csproj
+++ b/src/QDMS.Server/QDMS.Server.csproj
@@ -162,7 +162,7 @@
       <Version>4.0.0.207</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.3</Version>
+      <Version>13.0.2</Version>
     </PackageReference>
     <PackageReference Include="NLog">
       <Version>4.6.8</Version>
diff --git a/src/QDMSClient/QDMSClient.csproj b/src/QDMSClient/QDMSClient.csproj
index 133a5000..c6641e34 100644
--- a/src/QDMSClient/QDMSClient.csproj
+++ b/src/QDMSClient/QDMSClient.csproj
@@ -26,7 +26,7 @@
     <PackageReference Include="K4os.Compression.LZ4" Version="1.1.11" />
     <PackageReference Include="MetaLinqStandard" Version="1.0.11" />
     <PackageReference Include="NetMQ" Version="4.0.0.207" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NodaTime" Version="3.0.3" />
     <PackageReference Include="protobuf-net" Version="2.4.4" />
     <PackageReference Include="QLNet" Version="1.11.3" />