diff --git a/packages/slate-hyperscript/package.json b/packages/slate-hyperscript/package.json
index 0081905cb..1b47417a3 100644
--- a/packages/slate-hyperscript/package.json
+++ b/packages/slate-hyperscript/package.json
@@ -16,7 +16,7 @@
     "is-plain-object": "^2.0.4"
   },
   "peerDependencies": {
-    "slate": ">=0.37.0"
+    "slate": ">=0.42.0"
   },
   "devDependencies": {
     "mocha": "^2.5.3",
diff --git a/packages/slate-react/package.json b/packages/slate-react/package.json
index 97a5e0982..c4ce0fd0e 100644
--- a/packages/slate-react/package.json
+++ b/packages/slate-react/package.json
@@ -33,7 +33,7 @@
     "immutable": ">=3.8.1",
     "react": ">=0.14.0",
     "react-dom": ">=0.14.0",
-    "slate": ">=0.42.0"
+    "slate": ">=0.43.0"
   },
   "devDependencies": {
     "immutable": "^3.8.1",