diff --git a/examples/angular/package.json b/examples/angular/package.json
index a91e7b276179..adc21bf8ed0a 100644
--- a/examples/angular/package.json
+++ b/examples/angular/package.json
@@ -13,7 +13,7 @@
     "@angular/platform-browser": "^12.0.0",
     "@angular/platform-browser-dynamic": "^12.0.0",
     "core-js": "^3.2.1",
-    "rxjs": "^7.3.0",
+    "rxjs": "^6.6.7",
     "tslib": "^2.0.0",
     "typescript": "*",
     "zone.js": "~0.11.3"
diff --git a/packages/jest-worker/package.json b/packages/jest-worker/package.json
index 252c6cf67fa7..be858ec91e73 100644
--- a/packages/jest-worker/package.json
+++ b/packages/jest-worker/package.json
@@ -16,11 +16,11 @@
   "dependencies": {
     "@types/node": "*",
     "merge-stream": "^2.0.0",
-    "supports-color": "^8.0.0"
+    "supports-color": "^7.2.0"
   },
   "devDependencies": {
     "@types/merge-stream": "^1.1.2",
-    "@types/supports-color": "^8.1.0",
+    "@types/supports-color": "^7.2.1",
     "get-stream": "^6.0.0",
     "jest-leak-detector": "^27.3.0",
     "worker-farm": "^1.6.0"
diff --git a/yarn.lock b/yarn.lock
index 9334d2408d5f..3cf05b24c99e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4922,10 +4922,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/supports-color@npm:^8.1.0":
-  version: 8.1.1
-  resolution: "@types/supports-color@npm:8.1.1"
-  checksum: 024855a1123b4da83c191f11da96eb939915ffee8dec7b9c7e8ccecea3b454a971884658096a5798f84d4b750629ffe4a16bc18b40ae34163e530213dec0740b
+"@types/supports-color@npm:^7.2.1":
+  version: 7.2.1
+  resolution: "@types/supports-color@npm:7.2.1"
+  checksum: 07b6dd790a9809a1470e7a2c3e46b6697c3b5c260120c11be5da29880f70833958bc8e730079a31c64914ebc324af2d281813601c2cf0b9794d5315ac0d69415
   languageName: node
   linkType: hard
 
@@ -5550,7 +5550,7 @@ __metadata:
     core-js: ^3.2.1
     jest: "*"
     jest-zone-patch: "*"
-    rxjs: ^7.3.0
+    rxjs: ^6.6.7
     tslib: ^2.0.0
     typescript: "*"
     zone.js: ~0.11.3
@@ -13312,11 +13312,11 @@ fsevents@^1.2.7:
   dependencies:
     "@types/merge-stream": ^1.1.2
     "@types/node": "*"
-    "@types/supports-color": ^8.1.0
+    "@types/supports-color": ^7.2.1
     get-stream: ^6.0.0
     jest-leak-detector: ^27.3.0
     merge-stream: ^2.0.0
-    supports-color: ^8.0.0
+    supports-color: ^7.2.0
     worker-farm: ^1.6.0
   languageName: unknown
   linkType: soft
@@ -19149,7 +19149,7 @@ react-native@0.64.0:
   languageName: node
   linkType: hard
 
-"rxjs@npm:^6.6.0, rxjs@npm:^6.6.3":
+"rxjs@npm:^6.6.0, rxjs@npm:^6.6.3, rxjs@npm:^6.6.7":
   version: 6.6.7
   resolution: "rxjs@npm:6.6.7"
   dependencies:
@@ -19158,15 +19158,6 @@ react-native@0.64.0:
   languageName: node
   linkType: hard
 
-"rxjs@npm:^7.3.0":
-  version: 7.3.0
-  resolution: "rxjs@npm:7.3.0"
-  dependencies:
-    tslib: ~2.1.0
-  checksum: 148b28cdc6701e5d5011079523d1f2475c82b94b6945654b5045050dd4b2e1290de26f53e8e253a9392b57d08ba7b83d97b141bb25bec124c202cd0c24f9d1e5
-  languageName: node
-  linkType: hard
-
 "safe-buffer@npm:5.1.2, safe-buffer@npm:~5.1.0, safe-buffer@npm:~5.1.1":
   version: 5.1.2
   resolution: "safe-buffer@npm:5.1.2"
@@ -20433,7 +20424,7 @@ react-native@0.64.0:
   languageName: node
   linkType: hard
 
-"supports-color@npm:^7.0.0, supports-color@npm:^7.1.0":
+"supports-color@npm:^7.0.0, supports-color@npm:^7.1.0, supports-color@npm:^7.2.0":
   version: 7.2.0
   resolution: "supports-color@npm:7.2.0"
   dependencies:
@@ -20442,15 +20433,6 @@ react-native@0.64.0:
   languageName: node
   linkType: hard
 
-"supports-color@npm:^8.0.0":
-  version: 8.1.1
-  resolution: "supports-color@npm:8.1.1"
-  dependencies:
-    has-flag: ^4.0.0
-  checksum: 0219f5c91753fea8dc8046cd4b18d39458b5dc0c6421c67c1072209faae9ba93b89283252e3b05d5c18901fd9f8b95001e3247fb93e2265f66d584a676522c75
-  languageName: node
-  linkType: hard
-
 "supports-hyperlinks@npm:^2.0.0":
   version: 2.2.0
   resolution: "supports-hyperlinks@npm:2.2.0"
@@ -21049,13 +21031,6 @@ react-native@0.64.0:
   languageName: node
   linkType: hard
 
-"tslib@npm:~2.1.0":
-  version: 2.1.0
-  resolution: "tslib@npm:2.1.0"
-  checksum: d8f5bdd067611651c6b846c2388f4dc8ba1f5af124e66105f5263d1ad56da17f4b8c6566887ca2f205c5a9758451871ceca87d5d06087af2dca1699c5e33db69
-  languageName: node
-  linkType: hard
-
 "tsutils@npm:^3.21.0":
   version: 3.21.0
   resolution: "tsutils@npm:3.21.0"