diff --git a/src/dnsimple-test/dnsimple-test.csproj b/src/dnsimple-test/dnsimple-test.csproj
index a6268bd..d781ceb 100644
--- a/src/dnsimple-test/dnsimple-test.csproj
+++ b/src/dnsimple-test/dnsimple-test.csproj
@@ -578,7 +578,7 @@
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter" Version="5.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="RestSharp" Version="106.15.0" />
+    <PackageReference Include="RestSharp" Version="111.4.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/dnsimple/dnsimple.csproj b/src/dnsimple/dnsimple.csproj
index ed99a1c..745e4b0 100644
--- a/src/dnsimple/dnsimple.csproj
+++ b/src/dnsimple/dnsimple.csproj
@@ -33,7 +33,7 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="106.15.0" />
+    <PackageReference Include="RestSharp" Version="111.4.1" />
   </ItemGroup>
 
 </Project>