diff --git a/src/Internal/Api/README.md b/src/Internal/Api/README.md
index ad1f6fc..20e7c7a 100644
--- a/src/Internal/Api/README.md
+++ b/src/Internal/Api/README.md
@@ -86,8 +86,8 @@ Note that **under development** doesn't always mean that it _will be_ supported.
 
 | **Spec version** |   | Message event | State event |
 | ---------------- | - | ------------- | ----------- |
-| v1.8   || ⚡ | ⚡ |
-| v1.7   || ⚡ | ⚡ |
+| v1.8   || ✔️ | ✔️ |
+| v1.7   || ✔️ | ✔️ |
 | v1.6   || ✔️ | ✔️ |
 | v1.5   || ✔️ | ✔️ |
 | v1.4   || ✔️ | ✔️ |
diff --git a/src/Internal/Api/SendStateKey/Main.elm b/src/Internal/Api/SendStateKey/Main.elm
index a71ba6a..97ba711 100644
--- a/src/Internal/Api/SendStateKey/Main.elm
+++ b/src/Internal/Api/SendStateKey/Main.elm
@@ -32,6 +32,8 @@ sendStateKey context input =
         |> VC.sameForVersion "v1.4"
         |> VC.sameForVersion "v1.5"
         |> VC.sameForVersion "v1.6"
+        |> VC.sameForVersion "v1.7"
+        |> VC.sameForVersion "v1.8"
         |> VC.mostRecentFromVersionList (Context.getVersions context)
         |> Maybe.withDefault (always <| always <| Task.fail X.UnsupportedSpecVersion)
         |> (|>) input