diff --git a/src/Equinox.CosmosStore/Equinox.CosmosStore.fsproj b/src/Equinox.CosmosStore/Equinox.CosmosStore.fsproj
index 024ea48df..b6c607143 100644
--- a/src/Equinox.CosmosStore/Equinox.CosmosStore.fsproj
+++ b/src/Equinox.CosmosStore/Equinox.CosmosStore.fsproj
@@ -24,7 +24,7 @@
 
     <PackageReference Include="FSharp.Core" Version="4.3.4" />
 
-    <PackageReference Include="FsCodec" Version="2.1.0" />
+    <PackageReference Include="FsCodec" Version="2.3.0" />
     <PackageReference Include="System.Text.Json" Version="6.0.1" />
     <PackageReference Include="FSharp.Control.AsyncSeq" Version="2.0.23" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.17.0" />