diff --git a/packages/gatsby-plugin-mdx/package.json b/packages/gatsby-plugin-mdx/package.json
index d364f45550dd8..a975912dc48d9 100644
--- a/packages/gatsby-plugin-mdx/package.json
+++ b/packages/gatsby-plugin-mdx/package.json
@@ -55,8 +55,8 @@
     "unist-util-visit": "^1.4.1"
   },
   "devDependencies": {
-    "@mdx-js/mdx": "^1.5.9",
-    "@mdx-js/react": "^1.5.9",
+    "@mdx-js/mdx": "^1.6.0",
+    "@mdx-js/react": "^1.6.0",
     "jest": "^24.9.0",
     "js-combinatorics": "^0.5.5",
     "react-test-renderer": "^16.13.1"
diff --git a/packages/gatsby-recipes/package.json b/packages/gatsby-recipes/package.json
index 8855f46bfb36f..a36fdf00ccec8 100644
--- a/packages/gatsby-recipes/package.json
+++ b/packages/gatsby-recipes/package.json
@@ -13,9 +13,9 @@
     "@babel/template": "^7.8.6",
     "@babel/types": "^7.9.5",
     "@hapi/joi": "^15.1.1",
-    "@mdx-js/mdx": "^1.5.9",
-    "@mdx-js/react": "^1.5.9",
-    "@mdx-js/runtime": "^1.5.9",
+    "@mdx-js/mdx": "^1.6.0",
+    "@mdx-js/react": "^1.6.0",
+    "@mdx-js/runtime": "^1.6.0",
     "acorn": "^7.1.1",
     "acorn-jsx": "^5.2.0",
     "babel-core": "7.0.0-bridge.0",
diff --git a/packages/gatsby-remark-copy-linked-files/package.json b/packages/gatsby-remark-copy-linked-files/package.json
index 4e7fc5ab06373..60de67a5c0ff7 100644
--- a/packages/gatsby-remark-copy-linked-files/package.json
+++ b/packages/gatsby-remark-copy-linked-files/package.json
@@ -22,7 +22,7 @@
     "babel-preset-gatsby-package": "^0.4.0",
     "cross-env": "^5.2.1",
     "remark": "^10.0.1",
-    "remark-mdx": "^1.5.9"
+    "remark-mdx": "^1.6.0"
   },
   "homepage": "https://github.com/gatsbyjs/gatsby/tree/master/packages/gatsby-remark-copy-linked-files#readme",
   "keywords": [
diff --git a/packages/gatsby-remark-responsive-iframe/package.json b/packages/gatsby-remark-responsive-iframe/package.json
index e943082336b74..b621d45f21d2f 100644
--- a/packages/gatsby-remark-responsive-iframe/package.json
+++ b/packages/gatsby-remark-responsive-iframe/package.json
@@ -19,7 +19,7 @@
     "babel-preset-gatsby-package": "^0.4.0",
     "cross-env": "^5.2.1",
     "remark": "^10.0.1",
-    "remark-mdx": "^1.5.9",
+    "remark-mdx": "^1.6.0",
     "unist-util-find": "^1.0.1"
   },
   "homepage": "https://github.com/gatsbyjs/gatsby/tree/master/packages/gatsby-remark-responsive-iframe#readme",
diff --git a/packages/gatsby-source-contentful/package.json b/packages/gatsby-source-contentful/package.json
index bd5366f32681b..fb4c2d9142d25 100644
--- a/packages/gatsby-source-contentful/package.json
+++ b/packages/gatsby-source-contentful/package.json
@@ -14,7 +14,7 @@
     "base64-img": "^1.0.4",
     "bluebird": "^3.7.2",
     "chalk": "^2.4.2",
-    "contentful": "^7.14.3",
+    "contentful": "^7.14.4",
     "deep-map": "^1.5.0",
     "fs-extra": "^8.1.0",
     "gatsby-core-utils": "^1.2.0",
diff --git a/packages/gatsby-theme-blog-core/package.json b/packages/gatsby-theme-blog-core/package.json
index de403f41eb0bd..1d09b85254a94 100644
--- a/packages/gatsby-theme-blog-core/package.json
+++ b/packages/gatsby-theme-blog-core/package.json
@@ -17,7 +17,7 @@
     "react-dom": "^16.8.6"
   },
   "dependencies": {
-    "@mdx-js/mdx": "^1.5.9",
+    "@mdx-js/mdx": "^1.6.0",
     "gatsby-core-utils": "^1.2.0",
     "gatsby-plugin-mdx": "^1.2.0",
     "gatsby-plugin-sharp": "^2.6.0",
@@ -29,7 +29,7 @@
     "remark-slug": "^5.1.2"
   },
   "devDependencies": {
-    "@mdx-js/react": "^1.5.9",
+    "@mdx-js/react": "^1.6.0",
     "gatsby": "^2.21.0",
     "prettier": "2.0.5",
     "react": "^16.12.0",
diff --git a/packages/gatsby-theme-blog/package.json b/packages/gatsby-theme-blog/package.json
index 863f8b004e05d..7cb5ac45386a2 100644
--- a/packages/gatsby-theme-blog/package.json
+++ b/packages/gatsby-theme-blog/package.json
@@ -19,7 +19,7 @@
   "homepage": "https://github.com/gatsbyjs/gatsby/tree/master/packages/gatsby-theme-blog#readme",
   "dependencies": {
     "@emotion/core": "^10.0.28",
-    "@mdx-js/react": "^1.5.9",
+    "@mdx-js/react": "^1.6.0",
     "@theme-ui/prism": "^0.2.50",
     "@theme-ui/typography": "^0.2.46",
     "deepmerge": "^4.2.2",
diff --git a/packages/gatsby-theme-notes/package.json b/packages/gatsby-theme-notes/package.json
index f728d3a72fbec..41333f06b417f 100644
--- a/packages/gatsby-theme-notes/package.json
+++ b/packages/gatsby-theme-notes/package.json
@@ -31,8 +31,8 @@
   },
   "dependencies": {
     "@emotion/core": "^10.0.28",
-    "@mdx-js/mdx": "^1.5.9",
-    "@mdx-js/react": "^1.5.9",
+    "@mdx-js/mdx": "^1.6.0",
+    "@mdx-js/react": "^1.6.0",
     "@theme-ui/prism": "^0.2.50",
     "@theme-ui/typography": "^0.2.46",
     "deepmerge": "^4.2.2",
diff --git a/packages/gatsby-transformer-screenshot/lambda/package.json b/packages/gatsby-transformer-screenshot/lambda/package.json
index cf737aa330231..960b07cea2283 100644
--- a/packages/gatsby-transformer-screenshot/lambda/package.json
+++ b/packages/gatsby-transformer-screenshot/lambda/package.json
@@ -1,11 +1,11 @@
 {
   "dependencies": {
     "chrome-aws-lambda": "^2.1.1",
-    "gatsby-core-utils": "^1.1.4",
+    "gatsby-core-utils": "^1.2.0",
     "puppeteer-core": "^2.1.1"
   },
   "devDependencies": {
-    "aws-sdk": "^2.663.0"
+    "aws-sdk": "^2.664.0"
   },
   "keywords": [],
   "engines": {
diff --git a/packages/gatsby/package.json b/packages/gatsby/package.json
index 1103cdec65e92..88c8a14166484 100644
--- a/packages/gatsby/package.json
+++ b/packages/gatsby/package.json
@@ -111,7 +111,7 @@
     "parseurl": "^1.3.3",
     "physical-cpu-count": "^2.0.0",
     "pnp-webpack-plugin": "^1.6.4",
-    "postcss-flexbugs-fixes": "^4.2.0",
+    "postcss-flexbugs-fixes": "^4.2.1",
     "postcss-loader": "^3.0.0",
     "prompts": "^2.3.2",
     "prop-types": "^15.7.2",
diff --git a/yarn.lock b/yarn.lock
index 8f095f961a8ca..48c6f5fdb882f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3352,24 +3352,24 @@
     npmlog "^4.1.2"
     write-file-atomic "^2.3.0"
 
-"@mdx-js/mdx@^1.5.9":
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/@mdx-js/mdx/-/mdx-1.5.9.tgz#16078e1660a0f5d88b7d8e73bf09b989a755fcb9"
-  integrity sha512-K/qYIWwV5+V1ChVHga3ZzXlXtEuNsBOt/QI54K+DvD4ayu9WdbBv/953JdC2ZPrHQek48WIbKBH27omZPA6ZPA==
+"@mdx-js/mdx@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@mdx-js/mdx/-/mdx-1.6.0.tgz#176c7851be2092afd0cf8c10ce41ed21c30512b5"
+  integrity sha512-e4RZtMWU3jM0mA02fL0fvAOcxzGMTL8awDUHv/7bbU7z5JnfMAX4wSvR3Mp2y0J+hNjQ723696CP5zL92xVjyw==
   dependencies:
     "@babel/core" "7.9.0"
     "@babel/plugin-syntax-jsx" "7.8.3"
     "@babel/plugin-syntax-object-rest-spread" "7.8.3"
-    "@mdx-js/util" "^1.5.9"
-    babel-plugin-apply-mdx-type-prop "^1.5.9"
-    babel-plugin-extract-import-names "^1.5.9"
+    "@mdx-js/util" "^1.6.0"
+    babel-plugin-apply-mdx-type-prop "^1.6.0"
+    babel-plugin-extract-import-names "^1.6.0"
     camelcase-css "2.0.1"
     detab "2.0.3"
     hast-util-raw "5.0.2"
     lodash.uniq "4.5.0"
     mdast-util-to-hast "8.2.0"
     remark-footnotes "1.0.0"
-    remark-mdx "^1.5.9"
+    remark-mdx "^1.6.0"
     remark-parse "8.0.1"
     remark-squeeze-paragraphs "4.0.0"
     style-to-object "0.3.0"
@@ -3377,24 +3377,24 @@
     unist-builder "2.0.3"
     unist-util-visit "2.0.2"
 
-"@mdx-js/react@^1.5.9":
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.5.9.tgz#31873ab097fbe58c61c7585fc0be64e83182b6df"
-  integrity sha512-rengdUSedIdIQbXPSeafItCacTYocARAjUA51b6R1KNHmz+59efz7UmyTKr73viJQZ98ouu7iRGmOTtjRrbbWA==
+"@mdx-js/react@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.6.0.tgz#96ec0c153beca0e1fc7111460f7b6982f092aeb4"
+  integrity sha512-Sn9Rm7/C02PzrpzusM12etSMdZHFUNJGgY1t7nR8Ds10S9hnFKWxnQ1J2b4YrQfzRKn1fOm4wv/KAEUy3oubPA==
 
-"@mdx-js/runtime@^1.5.9":
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/@mdx-js/runtime/-/runtime-1.5.9.tgz#77d961c2aebc18d77899ea4722e3918cfa34775f"
-  integrity sha512-h6nkjaRPXe9uNnXBObxxqHguOcXacpWqoBke5NJDPiDdaBlSl5RYG0JziKbgmJFRNEn2RkQlk/YPT46BghB7Fw==
+"@mdx-js/runtime@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@mdx-js/runtime/-/runtime-1.6.0.tgz#1be34077050eb3bbd1fa83ebbaf70567b56514f1"
+  integrity sha512-t/68csm4yjTkEVW/GBFOpNb51FD/EdpgHHufjL2K1iQd2//9Q06J5F49Zb106QDWBUOdw84PRxZnqeWmGVSdXQ==
   dependencies:
-    "@mdx-js/mdx" "^1.5.9"
-    "@mdx-js/react" "^1.5.9"
+    "@mdx-js/mdx" "^1.6.0"
+    "@mdx-js/react" "^1.6.0"
     buble-jsx-only "^0.19.8"
 
-"@mdx-js/util@^1.5.9":
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/@mdx-js/util/-/util-1.5.9.tgz#9cf5c3517301daf60f07961ce190f9f92d8da37d"
-  integrity sha512-hty9ftw/RENS+6pEXTy4vi46CO7cDRdhcELxCaklcGTuxeqi9OROJ+oi03RJd2O2V+3wY5geGAdXKlPQCOTE/Q==
+"@mdx-js/util@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@mdx-js/util/-/util-1.6.0.tgz#896eace2b34238320521c0a92180c349942cd8f6"
+  integrity sha512-zzGMtKnc28voDQ4LZFczZzwkm5VwwF7ZbC5iePaWFaF+kD+ekPVdronJEOMFK9SUEKUbmc31Bz81rtS6264z4w==
 
 "@mikaelkristiansson/domready@^1.0.10":
   version "1.0.10"
@@ -5585,13 +5585,13 @@ babel-plugin-add-module-exports@^0.3.3:
   optionalDependencies:
     chokidar "^2.0.4"
 
-babel-plugin-apply-mdx-type-prop@^1.5.9:
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/babel-plugin-apply-mdx-type-prop/-/babel-plugin-apply-mdx-type-prop-1.5.9.tgz#85d888c875fa7bc33e4695da11c9ece068cc6b98"
-  integrity sha512-3uNQ4Zo/TjOaB0E98m6ez2Xfrb7IYAs5BB4b8zQXggPCCppg5kjQEe8AglH6F6b94+q7Qv/cNTnoNqGXs6RBEA==
+babel-plugin-apply-mdx-type-prop@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-apply-mdx-type-prop/-/babel-plugin-apply-mdx-type-prop-1.6.0.tgz#81955e1d6594dde24f36ef57905d149c33543a7e"
+  integrity sha512-wtYaotCmckVs9yiVnubiwE5XjmKOd/cFXLpQJoPzE768HPyrv9FVCauSidjxbrJvZv6wLS+yrfOpZdzGAeI8XA==
   dependencies:
     "@babel/helper-plugin-utils" "7.8.3"
-    "@mdx-js/util" "^1.5.9"
+    "@mdx-js/util" "^1.6.0"
 
 babel-plugin-dev-expression@^0.2.2:
   version "0.2.2"
@@ -5628,10 +5628,10 @@ babel-plugin-emotion@^10.0.27:
     find-root "^1.1.0"
     source-map "^0.5.7"
 
-babel-plugin-extract-import-names@^1.5.9:
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/babel-plugin-extract-import-names/-/babel-plugin-extract-import-names-1.5.9.tgz#3f450a8952b2fb97ba7676d4e1e67eade45d1988"
-  integrity sha512-0V3/VJClG/pUn7wnlmWByJdhJklZWD4XvR9P+Q7wDWs9kS48lmmB5Pp6+zvbTBBQGlqJB5/bBtwMRm4zdoPNzg==
+babel-plugin-extract-import-names@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-extract-import-names/-/babel-plugin-extract-import-names-1.6.0.tgz#37de43583c1b3e80fe9a7c5bc05f414c70f9e9c8"
+  integrity sha512-Uo+g6ykLCYK0I8jxMH3kovHphyHFp4niMmz1+dGCkYblLe3lpYnPDP39JPAh3lbm/c2bLyRcDQHRBgmoUO6fhQ==
   dependencies:
     "@babel/helper-plugin-utils" "7.8.3"
 
@@ -7476,22 +7476,22 @@ contentful-resolve-response@^1.1.4:
   dependencies:
     lodash "^4.17.4"
 
-contentful-sdk-core@^6.4.0:
-  version "6.4.0"
-  resolved "https://registry.yarnpkg.com/contentful-sdk-core/-/contentful-sdk-core-6.4.0.tgz#3b42991ae9084baf1bc5d01c61cb54441f740803"
-  integrity sha512-UvYQ/Wrt5EntlMSBbgqgvKfTBRzf6fIT2p5Wp7bsnA3/KLEiYcYd/2qhUKw4x9nfp+0G8B1s4TpDwxV0oymBiA==
+contentful-sdk-core@^6.4.5:
+  version "6.4.5"
+  resolved "https://registry.yarnpkg.com/contentful-sdk-core/-/contentful-sdk-core-6.4.5.tgz#e73f4c5426f354608543fc73e46c17c6730180e9"
+  integrity sha512-rygNuiwbG6UKrJg6EDlaKewayTeLWrjA2wJwVmq7rV/DYo0cic6t28y0EMhRQ4pgJDV5HyUQFoFeBm2lwLfG2Q==
   dependencies:
     lodash "^4.17.10"
     qs "^6.5.2"
 
-contentful@^7.14.3:
-  version "7.14.3"
-  resolved "https://registry.yarnpkg.com/contentful/-/contentful-7.14.3.tgz#bc4986f6163462168b6e51b06104cb0b6931a6af"
-  integrity sha512-4ggdJkRUM+hi8D2kQEap/iT2OtJf6wTyj+zWOI6hCarPjfmEjYDSsZ7hMt9lxmnkEllPRgUww+e47uMiGgzcwQ==
+contentful@^7.14.4:
+  version "7.14.4"
+  resolved "https://registry.yarnpkg.com/contentful/-/contentful-7.14.4.tgz#882c2785cab953c0729453f60dbb8acd556f5f6a"
+  integrity sha512-BY5mEr8DkPxVPot4aMurtuOqf9HxkXW6T9KRDUtJcxua/sAITjYu3YOeZG8PeNGYI40R5yqIvpJ6vMI+/lg4Fg==
   dependencies:
     axios "^0.19.1"
     contentful-resolve-response "^1.1.4"
-    contentful-sdk-core "^6.4.0"
+    contentful-sdk-core "^6.4.5"
     json-stringify-safe "^5.0.1"
     lodash "^4.17.11"
 
@@ -18539,10 +18539,10 @@ postcss-discard-overridden@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-flexbugs-fixes@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-flexbugs-fixes/-/postcss-flexbugs-fixes-4.2.0.tgz#662b3dcb6354638b9213a55eed8913bcdc8d004a"
-  integrity sha512-QRE0n3hpkxxS/OGvzOa+PDuy4mh/Jg4o9ui22/ko5iGYOG3M5dfJabjnAZjTdh2G9F85c7Hv8hWcEDEKW/xceQ==
+postcss-flexbugs-fixes@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/postcss-flexbugs-fixes/-/postcss-flexbugs-fixes-4.2.1.tgz#9218a65249f30897deab1033aced8578562a6690"
+  integrity sha512-9SiofaZ9CWpQWxOwRh1b/r85KD5y7GgvsNt1056k6OYLvWUun0czCvogfJgylC22uJTwW1KzY3Gz65NZRlvoiQ==
   dependencies:
     postcss "^7.0.26"
 
@@ -20121,16 +20121,16 @@ remark-math@^1.0.6:
   dependencies:
     trim-trailing-lines "^1.1.0"
 
-remark-mdx@^1.5.9:
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/remark-mdx/-/remark-mdx-1.5.9.tgz#844311a162ad1a555f57914b3514069d0d47745d"
-  integrity sha512-HFr/VOVoJ2lnZsN090wttFTcqXIker49S5JT3Tem8SKMeQoRA9Pl+iIlEOZau+C9w6ISZj79l6nwzrflAa5VDA==
+remark-mdx@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/remark-mdx/-/remark-mdx-1.6.0.tgz#9c9d7e4b55c0e81210ed7a8094bf53388fa618a5"
+  integrity sha512-L8cHfD44yM07iPTZzLSY9q2MYdOnVdiR+Q41ntPq+CMvWjPoTqDqSAJjYrt+q9GrV+sn6HYXCgShnUxlAOV//A==
   dependencies:
     "@babel/core" "7.9.0"
     "@babel/helper-plugin-utils" "7.8.3"
     "@babel/plugin-proposal-object-rest-spread" "7.9.5"
     "@babel/plugin-syntax-jsx" "7.8.3"
-    "@mdx-js/util" "^1.5.9"
+    "@mdx-js/util" "^1.6.0"
     is-alphabetical "1.0.4"
     remark-parse "8.0.1"
     unified "9.0.0"