diff --git a/cookbook-rn/package.json b/cookbook-rn/package.json
index d5e4268..2179576 100644
--- a/cookbook-rn/package.json
+++ b/cookbook-rn/package.json
@@ -7,20 +7,20 @@
     "test": "jest"
   },
   "dependencies": {
-    "@expo/ex-navigation": "^2.7.1",
-    "babel-preset-react-native-stage-0": "^1.0.1",
+    "@expo/ex-navigation": "~2.9.4",
+    "babel-preset-react-native-stage-0": "~1.0.1",
     "gl-react": "next",
     "gl-react-native": "next",
-    "glsl-transitions": "^2017.1.16",
-    "ndarray": "^1.0.18",
-    "raf": "^3.3.0",
+    "glsl-transitions": "~2017.1.16",
+    "ndarray": "~1.0.18",
+    "raf": "~3.3.0",
     "react": "~15.4.0",
-    "react-motion": "^0.4.7",
-    "react-native": "0.41.2",
+    "react-motion": "~0.4.7",
+    "react-native": "~0.42.3",
     "seedrandom": "github:gre/seedrandom#released",
-    "three": "^0.84.0"
+    "three": "~0.84.0"
   },
   "devDependencies": {
-    "babel-preset-react-native": "1.9.1"
+    "babel-preset-react-native": "~1.9.1"
   }
 }