diff --git a/packages/stack/package.json b/packages/stack/package.json
index 1b144013..faee58db 100644
--- a/packages/stack/package.json
+++ b/packages/stack/package.json
@@ -41,6 +41,8 @@
   "homepage": "https://github.com/react-navigation/react-navigation-stack#readme",
   "devDependencies": {
     "@expo/vector-icons": "^6.2.0",
+    "@react-navigation/core": "^3.0.0-alpha",
+    "@react-navigation/native": "^3.0.0-alpha",
     "babel-cli": "^6.26.0",
     "babel-jest": "^22.4.1",
     "babel-plugin-syntax-class-properties": "^6.13.0",
@@ -59,19 +61,18 @@
     "react-dom": "16.3.1",
     "react-native": "~0.55.4",
     "react-native-gesture-handler": "^1.0.8",
+    "react-native-screens": "^1.0.0-alpha",
     "react-test-renderer": "16.3.1",
-    "release-it": "^7.6.1",
-    "@react-navigation/core": "^3.0.0-alpha",
-    "@react-navigation/native": "^3.0.0-alpha"
+    "release-it": "^7.6.1"
   },
   "peerDependencies": {
+    "@react-navigation/core": "^3.0.0-alpha",
+    "@react-navigation/native": "^3.0.0-alpha",
     "react": "*",
     "react-native": "*",
     "react-native-gesture-handler": "^1.0.0",
     "react-native-reanimated": "^1.0.0 || ^1.0.0-alpha",
-    "react-native-screens": "^1.0.0 || ^1.0.0-alpha",
-    "@react-navigation/core": "^3.0.0-alpha",
-    "@react-navigation/native": "^3.0.0-alpha"
+    "react-native-screens": "^1.0.0 || ^1.0.0-alpha"
   },
   "jest": {
     "preset": "react-native",
diff --git a/packages/stack/yarn.lock b/packages/stack/yarn.lock
index c321ee71..b51bdc1f 100644
--- a/packages/stack/yarn.lock
+++ b/packages/stack/yarn.lock
@@ -607,28 +607,25 @@
     universal-user-agent "^2.0.0"
     url-template "^2.0.8"
 
-"@react-navigation/core@^3.0.0-alpha", "@react-navigation/core@^3.0.0-alpha.4":
-  version "3.0.0-alpha.7"
-  resolved "https://registry.yarnpkg.com/@react-navigation/core/-/core-3.0.0-alpha.7.tgz#10116867febd74a371a7cc393c3dd6071e25ceae"
-  integrity sha512-aUbUAUgNpOppxj59E++S39gBiRCLlttzmwxeZoIJJ57q3IQ2vXNjXiAl66xJeRTIGT5GsEn0nOJO4YeSd5FOfQ==
+"@react-navigation/core@^3.0.0-alpha":
+  version "3.0.0-alpha.14"
+  resolved "https://registry.yarnpkg.com/@react-navigation/core/-/core-3.0.0-alpha.14.tgz#6147dff7fdfcd473032075945091ec8a98ddc95c"
+  integrity sha512-2ZvYgHLDEeDUE0CTIPumNPbn0GPPVE4vwoU/p0jxdzJEyY7QycUZ0cbAFWv+mmDjLNI7PXTUYsalqnJfz3Og5Q==
   dependencies:
     create-react-context "^0.2.3"
     hoist-non-react-statics "^3.0.1"
     path-to-regexp "^1.7.0"
     query-string "^6.2.0"
+    react-is "^16.5.2"
     react-lifecycles-compat "^3.0.4"
 
 "@react-navigation/native@^3.0.0-alpha":
-  version "3.0.0-alpha.5"
-  resolved "https://registry.yarnpkg.com/@react-navigation/native/-/native-3.0.0-alpha.5.tgz#479e8ab87a6305182a77c877eda30065a785eb21"
-  integrity sha512-UwQ2k63wZocCGVd+GqmzKhzvG4FpP8Riu5L+PdIsZOz2E0q4tqj0X/GulWkV0W5chB/oWsyXBi4+JmL92PFloQ==
+  version "3.0.0-alpha.9"
+  resolved "https://registry.yarnpkg.com/@react-navigation/native/-/native-3.0.0-alpha.9.tgz#2e34be133ba9a8b40eb1795e0f1841dc261e2a85"
+  integrity sha512-GPvoOydf9z6QHUU6A68pRU7g3J0wOkmsb/xWOLrJXBpZ+9GvnsSJk0L/9jaoYlX1pBrU22CTa9fGAIbtAKSV1w==
   dependencies:
-    "@react-navigation/core" "^3.0.0-alpha.4"
     hoist-non-react-statics "^3.0.1"
-    react-lifecycles-compat "^3.0.4"
-    react-native-gesture-handler "^1.0.8"
     react-native-safe-area-view "^0.11.0"
-    react-native-screens "^1.0.0-alpha.14"
 
 "@sindresorhus/is@^0.7.0":
   version "0.7.0"
@@ -4202,9 +4199,9 @@ hoist-non-react-statics@^2.3.1:
   integrity sha512-rqcy4pJo55FTTLWt+bU8ukscqHeE/e9KWvsOW2b/a3afxQZhwkQdT1rPPCJ0rYXdj4vNcasY8zHTH+jF/qStxw==
 
 hoist-non-react-statics@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.0.1.tgz#fba3e7df0210eb9447757ca1a7cb607162f0a364"
-  integrity sha512-1kXwPsOi0OGQIZNVMPvgWJ9tSnGMiMfJdihqEzrPEXlHOBh9AAHXX/QYmAJTXztnz/K+PQ8ryCb4eGaN6HlGbQ==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.1.0.tgz#42414ccdfff019cd2168168be998c7b3bd5245c0"
+  integrity sha512-MYcYuROh7SBM69xHGqXEwQqDux34s9tz+sCnxJmN18kgWh6JFdTw/5YdZtqsOdZJXddE/wUpCzfEdDrJj8p0Iw==
   dependencies:
     react-is "^16.3.2"
 
@@ -6853,11 +6850,16 @@ react-dom@16.3.1:
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react-is@^16.3.1, react-is@^16.3.2:
+react-is@^16.3.1:
   version "16.5.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.5.2.tgz#e2a7b7c3f5d48062eb769fcb123505eb928722e3"
   integrity sha512-hSl7E6l25GTjNEZATqZIuWOgSnpXb3kD0DVCujmg46K5zLxsbiKaaT6VO9slkSBDPZfYs30lwfJwbOFOnoEnKQ==
 
+react-is@^16.3.2, react-is@^16.5.2:
+  version "16.6.0"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.6.0.tgz#456645144581a6e99f6816ae2bd24ee94bdd0c01"
+  integrity sha512-q8U7k0Fi7oxF1HvQgyBjPwDXeMplEsArnKt2iYhuIF86+GBbgLHdAmokL3XUFjTd7Q363OSNG55FOGUdONVn1g==
+
 react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -6879,7 +6881,7 @@ react-native-safe-area-view@^0.11.0:
   dependencies:
     hoist-non-react-statics "^2.3.1"
 
-react-native-screens@^1.0.0-alpha.14:
+react-native-screens@^1.0.0-alpha.15:
   version "1.0.0-alpha.15"
   resolved "https://registry.yarnpkg.com/react-native-screens/-/react-native-screens-1.0.0-alpha.15.tgz#5b5a0041310b46f12048fda1908d52e7290ec18f"
   integrity sha512-S2OM/ieD+Krk+0/Z2Vz2rTUWYud5hJgCRZqXRtqEfMgEcGI4FBopXp7mwXCGbA2PFLjZwZSwLlsZ6RX30WnjRw==