diff --git a/packages/@aws-cdk/assert/package.json b/packages/@aws-cdk/assert/package.json
index 047998b2e3ef9..bde81f60bb29e 100644
--- a/packages/@aws-cdk/assert/package.json
+++ b/packages/@aws-cdk/assert/package.json
@@ -21,7 +21,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "cdk-build-tools": "0.0.0",
     "jest": "^26.6.0",
     "pkglint": "0.0.0",
diff --git a/packages/@aws-cdk/aws-dynamodb/package.json b/packages/@aws-cdk/aws-dynamodb/package.json
index bd0deb1d79d30..76161ad0592f3 100644
--- a/packages/@aws-cdk/aws-dynamodb/package.json
+++ b/packages/@aws-cdk/aws-dynamodb/package.json
@@ -73,7 +73,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@aws-cdk/assert": "0.0.0",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "aws-sdk": "^2.739.0",
     "aws-sdk-mock": "^5.1.0",
     "cdk-build-tools": "0.0.0",
diff --git a/packages/@aws-cdk/aws-s3-deployment/package.json b/packages/@aws-cdk/aws-s3-deployment/package.json
index 92d6ab6fbcd2f..4855a85d55912 100644
--- a/packages/@aws-cdk/aws-s3-deployment/package.json
+++ b/packages/@aws-cdk/aws-s3-deployment/package.json
@@ -84,7 +84,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@aws-cdk/assert": "0.0.0",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "cdk-build-tools": "0.0.0",
     "cdk-integ-tools": "0.0.0",
     "jest": "^26.6.0",
diff --git a/packages/@aws-cdk/aws-sam/package.json b/packages/@aws-cdk/aws-sam/package.json
index 840669a6c7c50..12e502538f1cb 100644
--- a/packages/@aws-cdk/aws-sam/package.json
+++ b/packages/@aws-cdk/aws-sam/package.json
@@ -74,7 +74,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@aws-cdk/assert": "0.0.0",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "cdk-build-tools": "0.0.0",
     "cfn2ts": "0.0.0",
     "jest": "^26.6.0",
diff --git a/packages/@aws-cdk/cdk-assets-schema/package.json b/packages/@aws-cdk/cdk-assets-schema/package.json
index 2bae672bd0d70..9e54e1b01e0c6 100644
--- a/packages/@aws-cdk/cdk-assets-schema/package.json
+++ b/packages/@aws-cdk/cdk-assets-schema/package.json
@@ -51,7 +51,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "cdk-build-tools": "0.0.0",
     "jest": "^26.6.0",
     "pkglint": "0.0.0"
diff --git a/packages/@aws-cdk/cloud-assembly-schema/package.json b/packages/@aws-cdk/cloud-assembly-schema/package.json
index 003e36566b529..f30b868052d89 100644
--- a/packages/@aws-cdk/cloud-assembly-schema/package.json
+++ b/packages/@aws-cdk/cloud-assembly-schema/package.json
@@ -52,7 +52,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/mock-fs": "^4.10.0",
     "cdk-build-tools": "0.0.0",
     "jest": "^26.6.0",
diff --git a/packages/@aws-cdk/cloudformation-diff/package.json b/packages/@aws-cdk/cloudformation-diff/package.json
index 3449a436cfd91..12bf07e3ad5b3 100644
--- a/packages/@aws-cdk/cloudformation-diff/package.json
+++ b/packages/@aws-cdk/cloudformation-diff/package.json
@@ -29,7 +29,7 @@
     "table": "^6.0.3"
   },
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/string-width": "^4.0.1",
     "@types/table": "^5.0.0",
     "cdk-build-tools": "0.0.0",
diff --git a/packages/@aws-cdk/cloudformation-include/package.json b/packages/@aws-cdk/cloudformation-include/package.json
index 0e340761cb8a5..4a375fd912535 100644
--- a/packages/@aws-cdk/cloudformation-include/package.json
+++ b/packages/@aws-cdk/cloudformation-include/package.json
@@ -327,7 +327,7 @@
   },
   "devDependencies": {
     "@aws-cdk/assert": "0.0.0",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "cdk-build-tools": "0.0.0",
     "cdk-integ-tools": "0.0.0",
     "jest": "^26.6.0",
diff --git a/packages/@aws-cdk/cx-api/package.json b/packages/@aws-cdk/cx-api/package.json
index abd8a47463b29..b3d0346a284eb 100644
--- a/packages/@aws-cdk/cx-api/package.json
+++ b/packages/@aws-cdk/cx-api/package.json
@@ -58,7 +58,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/mock-fs": "^4.10.0",
     "@types/semver": "^7.3.4",
     "cdk-build-tools": "0.0.0",
diff --git a/packages/@aws-cdk/yaml-cfn/package.json b/packages/@aws-cdk/yaml-cfn/package.json
index 579c9d6caa626..e80e67461905a 100644
--- a/packages/@aws-cdk/yaml-cfn/package.json
+++ b/packages/@aws-cdk/yaml-cfn/package.json
@@ -68,7 +68,7 @@
   },
   "devDependencies": {
     "@aws-cdk/assert": "0.0.0",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/yaml": "^1.9.7",
     "cdk-build-tools": "0.0.0",
     "jest": "^26.6.0",
diff --git a/packages/@monocdk-experiment/assert/package.json b/packages/@monocdk-experiment/assert/package.json
index e4a53277bd678..5a062553b94e3 100644
--- a/packages/@monocdk-experiment/assert/package.json
+++ b/packages/@monocdk-experiment/assert/package.json
@@ -34,7 +34,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@monocdk-experiment/rewrite-imports": "0.0.0",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/node": "^10.17.40",
     "cdk-build-tools": "0.0.0",
     "constructs": "^3.0.4",
diff --git a/packages/@monocdk-experiment/rewrite-imports/package.json b/packages/@monocdk-experiment/rewrite-imports/package.json
index 51912c5c951ff..70062d4c99c5b 100644
--- a/packages/@monocdk-experiment/rewrite-imports/package.json
+++ b/packages/@monocdk-experiment/rewrite-imports/package.json
@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "@types/glob": "^7.1.3",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/node": "^10.17.40",
     "cdk-build-tools": "0.0.0",
     "pkglint": "0.0.0"
diff --git a/packages/aws-cdk/package.json b/packages/aws-cdk/package.json
index 58b6a57b2bbe8..60091f79304bd 100644
--- a/packages/aws-cdk/package.json
+++ b/packages/aws-cdk/package.json
@@ -42,7 +42,7 @@
     "@types/archiver": "^3.1.1",
     "@types/fs-extra": "^8.1.1",
     "@types/glob": "^7.1.3",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/minimatch": "^3.0.3",
     "@types/mockery": "^1.4.29",
     "@types/node": "^10.17.40",
diff --git a/packages/cdk-assets/package.json b/packages/cdk-assets/package.json
index 66d479dcfd3a6..08b0f2e386cd7 100644
--- a/packages/cdk-assets/package.json
+++ b/packages/cdk-assets/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "@types/archiver": "^3.1.1",
     "@types/glob": "^7.1.3",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/jszip": "^3.4.1",
     "@types/mock-fs": "^4.10.0",
     "@types/node": "^10.17.40",
diff --git a/packages/cdk-dasm/package.json b/packages/cdk-dasm/package.json
index 9d30566e8d12b..931d14a29804b 100644
--- a/packages/cdk-dasm/package.json
+++ b/packages/cdk-dasm/package.json
@@ -30,7 +30,7 @@
     "yaml": "1.10.0"
   },
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/yaml": "1.9.7",
     "jest": "^26.6.0"
   },
diff --git a/packages/decdk/package.json b/packages/decdk/package.json
index eb62f163f0f83..c5e037718909f 100644
--- a/packages/decdk/package.json
+++ b/packages/decdk/package.json
@@ -196,7 +196,7 @@
   },
   "devDependencies": {
     "@types/fs-extra": "^8.1.1",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/yaml": "1.9.7",
     "@types/yargs": "^15.0.7",
     "jest": "^26.6.0",
diff --git a/tools/cdk-build-tools/package.json b/tools/cdk-build-tools/package.json
index be921ac90d11a..0e9ce15abf100 100644
--- a/tools/cdk-build-tools/package.json
+++ b/tools/cdk-build-tools/package.json
@@ -34,7 +34,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@types/fs-extra": "^8.1.1",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/yargs": "^15.0.7",
     "pkglint": "0.0.0"
   },
diff --git a/tools/cfn2ts/package.json b/tools/cfn2ts/package.json
index 27ace1c44318a..d18a7449fc107 100644
--- a/tools/cfn2ts/package.json
+++ b/tools/cfn2ts/package.json
@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "@types/fs-extra": "^8.1.1",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/yargs": "^15.0.7",
     "cdk-build-tools": "0.0.0",
     "jest": "^26.6.0",
diff --git a/tools/eslint-plugin-cdk/package.json b/tools/eslint-plugin-cdk/package.json
index a3510b480ec80..e7c12b57ab571 100644
--- a/tools/eslint-plugin-cdk/package.json
+++ b/tools/eslint-plugin-cdk/package.json
@@ -14,7 +14,7 @@
   "devDependencies": {
     "@types/eslint": "^7.2.3",
     "@types/fs-extra": "^8.1.1",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/node": "^10.17.40",
     "eslint-plugin-rulesdir": "^0.1.0",
     "jest": "^26.6.0",
diff --git a/tools/nodeunit-shim/package.json b/tools/nodeunit-shim/package.json
index 1af5c92bdcecb..d978a065474aa 100644
--- a/tools/nodeunit-shim/package.json
+++ b/tools/nodeunit-shim/package.json
@@ -12,7 +12,7 @@
     "build+test": "npm run build && npm test"
   },
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/node": "^10.17.40",
     "typescript": "~3.9.7"
   },
diff --git a/tools/yarn-cling/package.json b/tools/yarn-cling/package.json
index 8edb7635a8f74..7d42d40d9fc79 100644
--- a/tools/yarn-cling/package.json
+++ b/tools/yarn-cling/package.json
@@ -38,7 +38,7 @@
     ]
   },
   "devDependencies": {
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "@types/node": "^10.17.40",
     "@types/yarnpkg__lockfile": "^1.1.4",
     "jest": "^26.6.0",
diff --git a/yarn.lock b/yarn.lock
index 78bcb29265411..f9e3107e767ca 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1244,16 +1244,6 @@
     source-map "^0.6.1"
     write-file-atomic "^3.0.0"
 
-"@jest/types@^25.5.0":
-  version "25.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/types/-/types-25.5.0.tgz#4d6a4793f7b9599fc3680877b856a97dbccf2a9d"
-  integrity sha512-OXD0RgQ86Tu3MazKo8bnrkDRaDXXMGUqd+kTtLtK1Zb7CRzQcaSRPPPV37SvYTdevXEBVxe0HXylEjs8ibkmCw==
-  dependencies:
-    "@types/istanbul-lib-coverage" "^2.0.0"
-    "@types/istanbul-reports" "^1.1.1"
-    "@types/yargs" "^15.0.0"
-    chalk "^3.0.0"
-
 "@jest/types@^26.3.0":
   version "26.3.0"
   resolved "https://registry.yarnpkg.com/@jest/types/-/types-26.3.0.tgz#97627bf4bdb72c55346eef98e3b3f7ddc4941f71"
@@ -3073,14 +3063,6 @@
   dependencies:
     "@types/istanbul-lib-coverage" "*"
 
-"@types/istanbul-reports@^1.1.1":
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/@types/istanbul-reports/-/istanbul-reports-1.1.2.tgz#e875cc689e47bce549ec81f3df5e6f6f11cfaeb2"
-  integrity sha512-P/W9yOX/3oPZSpaYOCQzGqgCQRXn0FFO/V8bWrCQs+wLmvVVxk6CRBXALEvNs9OHIatlnlFokfhuDo2ug01ciw==
-  dependencies:
-    "@types/istanbul-lib-coverage" "*"
-    "@types/istanbul-lib-report" "*"
-
 "@types/istanbul-reports@^3.0.0":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/istanbul-reports/-/istanbul-reports-3.0.0.tgz#508b13aa344fa4976234e75dddcc34925737d821"
@@ -3088,13 +3070,13 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@26.x", "@types/jest@^26.0.14":
-  version "26.0.14"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.14.tgz#078695f8f65cb55c5a98450d65083b2b73e5a3f3"
-  integrity sha512-Hz5q8Vu0D288x3iWXePSn53W7hAjP0H7EQ6QvDO9c7t46mR0lNOLlfuwQ+JkVxuhygHzlzPX+0jKdA3ZgSh+Vg==
+"@types/jest@26.x", "@types/jest@^26.0.15":
+  version "26.0.15"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.15.tgz#12e02c0372ad0548e07b9f4e19132b834cb1effe"
+  integrity sha512-s2VMReFXRg9XXxV+CW9e5Nz8fH2K1aEhwgjUqPPbQd7g95T0laAcvLv032EhFHIa5GHsZ8W7iJEQVaJq6k3Gog==
   dependencies:
-    jest-diff "^25.2.1"
-    pretty-format "^25.2.1"
+    jest-diff "^26.0.0"
+    pretty-format "^26.0.0"
 
 "@types/json-schema@*", "@types/json-schema@^7.0.3", "@types/json-schema@^7.0.5":
   version "7.0.6"
@@ -5640,11 +5622,6 @@ dezalgo@^1.0.0:
     asap "^2.0.0"
     wrappy "1"
 
-diff-sequences@^25.2.6:
-  version "25.2.6"
-  resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-25.2.6.tgz#5f467c00edd35352b7bca46d7927d60e687a76dd"
-  integrity sha512-Hq8o7+6GaZeoFjtpgvRBUknSXNeJiCx7V9Fr94ZMljNiCr9n9L8H8aJqgWOQiDDGdyn29fRNcDdRVJ5fdyihfg==
-
 diff-sequences@^26.5.0:
   version "26.5.0"
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-26.5.0.tgz#ef766cf09d43ed40406611f11c6d8d9dd8b2fefd"
@@ -8129,17 +8106,7 @@ jest-config@^26.6.0:
     micromatch "^4.0.2"
     pretty-format "^26.6.0"
 
-jest-diff@^25.2.1:
-  version "25.5.0"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-25.5.0.tgz#1dd26ed64f96667c068cef026b677dfa01afcfa9"
-  integrity sha512-z1kygetuPiREYdNIumRpAHY6RXiGmp70YHptjdaxTWGmA085W3iCnXNx0DhflK3vwrKmrRWyY1wUpkPMVxMK7A==
-  dependencies:
-    chalk "^3.0.0"
-    diff-sequences "^25.2.6"
-    jest-get-type "^25.2.6"
-    pretty-format "^25.5.0"
-
-jest-diff@^26.6.0:
+jest-diff@^26.0.0, jest-diff@^26.6.0:
   version "26.6.0"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-26.6.0.tgz#5e5bbbaf93ec5017fae2b3ef12fc895e29988379"
   integrity sha512-IH09rKsdWY8YEY7ii2BHlSq59oXyF2pK3GoK+hOK9eD/x6009eNB5Jv1shLMKgxekodPzLlV7eZP1jPFQYds8w==
@@ -8192,11 +8159,6 @@ jest-environment-node@^26.6.0:
     jest-mock "^26.6.0"
     jest-util "^26.6.0"
 
-jest-get-type@^25.2.6:
-  version "25.2.6"
-  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-25.2.6.tgz#0b0a32fab8908b44d508be81681487dbabb8d877"
-  integrity sha512-DxjtyzOHjObRM+sM1knti6or+eOgcGU4xVSb2HNP1TqO4ahsT+rqZg+nyqHWJSvWgKC5cG3QjGFBqxLghiF/Ig==
-
 jest-get-type@^26.3.0:
   version "26.3.0"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-26.3.0.tgz#e97dc3c3f53c2b406ca7afaed4493b1d099199e0"
@@ -11059,17 +11021,7 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-pretty-format@^25.2.1, pretty-format@^25.5.0:
-  version "25.5.0"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-25.5.0.tgz#7873c1d774f682c34b8d48b6743a2bf2ac55791a"
-  integrity sha512-kbo/kq2LQ/A/is0PQwsEHM7Ca6//bGPPvU6UnsdDRSKTWxT/ru/xb88v4BJf6a69H+uTytOEsTusT9ksd/1iWQ==
-  dependencies:
-    "@jest/types" "^25.5.0"
-    ansi-regex "^5.0.0"
-    ansi-styles "^4.0.0"
-    react-is "^16.12.0"
-
-pretty-format@^26.6.0:
+pretty-format@^26.0.0, pretty-format@^26.6.0:
   version "26.6.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-26.6.0.tgz#1e1030e3c70e3ac1c568a5fd15627671ea159391"
   integrity sha512-Uumr9URVB7bm6SbaByXtx+zGlS+0loDkFMHP0kHahMjmfCtmFY03iqd++5v3Ld6iB5TocVXlBN/T+DXMn9d4BA==