diff --git a/package.json b/package.json
index 6b3296bb..35a6f6b3 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   },
   "devDependencies": {
     "@storybook/addon-actions": "3.4.0",
-    "@storybook/addon-info": "^3.4.0",
+    "@storybook/addon-info": "3.4.0",
     "@storybook/addon-links": "3.4.0",
     "@storybook/addon-storyshots": "3.4.0",
     "@storybook/addons": "3.4.0",
@@ -17,8 +17,8 @@
     "@types/jest": "22.2.2",
     "@types/lodash": "4.14.106",
     "@types/object-hash": "1.2.0",
-    "@types/react": "^16.3.5",
-    "awesome-typescript-loader": "4.0.0",
+    "@types/react": "16.3.5",
+    "awesome-typescript-loader": "4.0.1",
     "css-loader": "0.28.11",
     "git-pre-hooks": "1.2.0",
     "jest": "22.4.3",
@@ -30,7 +30,7 @@
     "less": "3.0.1",
     "less-loader": "4.1.0",
     "node-dev": "3.1.3",
-    "react-docgen-typescript-webpack-plugin": "^1.1.0",
+    "react-docgen-typescript-webpack-plugin": "1.1.0",
     "ts-jest": "22.4.2",
     "release-it": "7.3.0",
     "react": "16.3.1",
diff --git a/packages/bar/src/tooltip/index.ts b/packages/bar/src/tooltip/index.ts
index 46bb80fa..738cb1fb 100644
--- a/packages/bar/src/tooltip/index.ts
+++ b/packages/bar/src/tooltip/index.ts
@@ -18,13 +18,13 @@ export default (container: HTMLElement, labeling: Labeling, orientation: string)
       .attr('r', 3)
       .attr('fill', 'transparent');
 
-    const placement = _orientation => {
+    const placement = pOrientation => {
       return {
         'vertical': 'top',
         'horizontal': 'right',
         'inverted-vertical': 'bottom',
         'inverted-horizontal': 'left',
-      }[_orientation];
+      }[pOrientation];
     };
 
     const tip = Tooltip(tooltipAnchor.node(), {
diff --git a/packages/core/package.json b/packages/core/package.json
index 634880f4..f7c10f83 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -14,8 +14,8 @@
       "d3": "5.0.0",
       "lodash": "4.17.5",
       "plottable": "3.8.2",
-      "react": "16.3.0",
-      "react-dom": "16.3.0"
+      "react": "16.3.1",
+      "react-dom": "16.3.1"
     },
     "directories": {
       "lib": "./lib",
diff --git a/packages/core/yarn.lock b/packages/core/yarn.lock
index a8a95f04..22e53baa 100644
--- a/packages/core/yarn.lock
+++ b/packages/core/yarn.lock
@@ -737,18 +737,18 @@ ramda@0.25.0:
   version "0.25.0"
   resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.25.0.tgz#8fdf68231cffa90bc2f9460390a0cb74a29b29a9"
 
-react-dom@16.3.0:
-  version "16.3.0"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.3.0.tgz#b318e52184188ecb5c3e81117420cca40618643e"
+react-dom@16.3.1:
+  version "16.3.1"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.3.1.tgz#6a3c90a4fb62f915bdbcf6204422d93a7d4ca573"
   dependencies:
     fbjs "^0.8.16"
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react@16.3.0:
-  version "16.3.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.3.0.tgz#fc5a01c68f91e9b38e92cf83f7b795ebdca8ddff"
+react@16.3.1:
+  version "16.3.1"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.3.1.tgz#4a2da433d471251c69b6033ada30e2ed1202cfd8"
   dependencies:
     fbjs "^0.8.16"
     loose-envify "^1.1.0"
diff --git a/yarn.lock b/yarn.lock
index 9824af37..9f634664 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -69,7 +69,7 @@
     react-inspector "^2.2.2"
     uuid "^3.2.1"
 
-"@storybook/addon-info@^3.4.0":
+"@storybook/addon-info@3.4.0":
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/@storybook/addon-info/-/addon-info-3.4.0.tgz#26cb866c596208721642c7635fc87909f89c809c"
   dependencies:
@@ -486,7 +486,7 @@
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@types/object-hash/-/object-hash-1.2.0.tgz#d65904331bd0b05c7d5ece75f9ddfdbe82affd30"
 
-"@types/react@^16.3.5":
+"@types/react@16.3.5":
   version "16.3.5"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.3.5.tgz#bd3b21285602ea7cadb4b9e0d9711d96fd5692cc"
   dependencies:
@@ -916,9 +916,9 @@ autoprefixer@^7.2.6:
     postcss "^6.0.17"
     postcss-value-parser "^3.2.3"
 
-awesome-typescript-loader@4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/awesome-typescript-loader/-/awesome-typescript-loader-4.0.0.tgz#486479ec2efb6069d158420e9851a5b515a24a15"
+awesome-typescript-loader@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/awesome-typescript-loader/-/awesome-typescript-loader-4.0.1.tgz#bddae8183f06eb65184390d596e4342ca2089281"
   dependencies:
     chalk "^2.3.1"
     enhanced-resolve "3.3.0"
@@ -8487,7 +8487,7 @@ react-dev-utils@^5.0.0:
     strip-ansi "3.0.1"
     text-table "0.2.0"
 
-react-docgen-typescript-webpack-plugin@^1.1.0:
+react-docgen-typescript-webpack-plugin@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/react-docgen-typescript-webpack-plugin/-/react-docgen-typescript-webpack-plugin-1.1.0.tgz#4bfb8c3312fce487083924842cf03f66177ab9df"
   dependencies: