diff --git a/src/Cryptography/NSec.Cryptography.csproj b/src/Cryptography/NSec.Cryptography.csproj
index f186739f..f2bedc4e 100644
--- a/src/Cryptography/NSec.Cryptography.csproj
+++ b/src/Cryptography/NSec.Cryptography.csproj
@@ -29,8 +29,8 @@ NSec.Cryptography.X25519</Description>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="libsodium" Version="[1.0.17,1.0.18)" />
-    <PackageReference Include="System.Memory" Version="4.5.2" />
+    <PackageReference Include="libsodium" Version="[1.0.17.1,1.0.18)" />
+    <PackageReference Include="System.Memory" Version="4.5.3" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.2" />
   </ItemGroup>