diff --git a/package.json b/package.json
index 9866d8d6..65b52049 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "oas-schema-walker": "1.1.5",
     "prettier": "2.2.1",
     "semantic-release": "17.4.2",
-    "ts-jest": "27.0.0-next.11",
+    "ts-jest": "27.0.0-next.12",
     "ts-json-schema-generator": "0.92.0",
     "ts-node": "9.1.1",
     "typescript": "4.2.4"
diff --git a/yarn.lock b/yarn.lock
index 80b38d18..1120e77a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4345,19 +4345,7 @@ jest-tobetype@1.2.3:
     jest-get-type "^24.3.0"
     jest-matcher-utils "^24.7.0"
 
-jest-util@27.0.0-next.8:
-  version "27.0.0-next.8"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.0.0-next.8.tgz#3372df3779b16192fcaf7afdb0a88a07ef6abaf4"
-  integrity sha512-yL+OHfe0uyjofzTwkSPyzJ4mihhMJsTAEp0OcvBP23V9IjKFvt76aV2+iab+wlGZP+K4lpjkr1vd7JK9+Kc6Ew==
-  dependencies:
-    "@jest/types" "^27.0.0-next.8"
-    "@types/node" "*"
-    chalk "^4.0.0"
-    graceful-fs "^4.2.4"
-    is-ci "^3.0.0"
-    picomatch "^2.2.3"
-
-jest-util@^27.0.0-next.9:
+jest-util@27.0.0-next.9, jest-util@^27.0.0-next.9:
   version "27.0.0-next.9"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.0.0-next.9.tgz#05ec3996e15edd1510cfcfdc6dda3de8c837546b"
   integrity sha512-q9/hnWgFIx4Wkd/RoxoOeODL1kvwlX8+uo5fdi5oxEi7CrJIUDXS/QqICWo0GoqW4HlEgATdLmjG1gZXXDSyww==
@@ -7608,15 +7596,15 @@ trim-off-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
-ts-jest@27.0.0-next.11:
-  version "27.0.0-next.11"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.0-next.11.tgz#6845dda6525ca7d94ea3517b4f7813c0fb93d0b1"
-  integrity sha512-MdlskBkkYy2/Q47Wlilf0ZJhRe1kZdP9ul7vOwsICUtS+47aCv47nRMrueDg1VCcOcWT3ZgwZ3XaYXcGFEhcHA==
+ts-jest@27.0.0-next.12:
+  version "27.0.0-next.12"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.0-next.12.tgz#8a617df2440186315341e9209cfd06f010b71563"
+  integrity sha512-Bde6QLSS8s2riYk8Aw/fpLdcSpH4dFSpY+JeRk8LQ/kvEZoSs5Gx4C8VqnugHO8CnlkOwvoSbI0PsAs8V85o3A==
   dependencies:
     bs-logger "0.x"
     buffer-from "1.x"
     fast-json-stable-stringify "2.x"
-    jest-util "27.0.0-next.8"
+    jest-util "27.0.0-next.9"
     json5 "2.x"
     lodash "4.x"
     make-error "1.x"