diff --git a/package.json b/package.json
index 7141961671..d34f2a9d4a 100644
--- a/package.json
+++ b/package.json
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     "@polkadot/ts": "^0.4.14",
     "@polkadot/typegen": "workspace:packages/typegen",
-    "@types/jest": "^27.0.2",
+    "@types/jest": "^27.0.3",
     "copyfiles": "^2.4.1"
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diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 4a46a7469b..dd2bc946c1 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -26,7 +26,7 @@
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     "@polkadot/types": "6.8.2-14",
-    "@polkadot/util": "^7.8.3-27",
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 }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 93c008eb42..960cbe3954 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -27,12 +27,12 @@
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     "rxjs": "^7.4.0"
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diff --git a/packages/api/package.json b/packages/api/package.json
index 945210868e..c5403956a5 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -25,13 +25,13 @@
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diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 1bc1e5ade8..e26125516f 100644
--- a/packages/rpc-core/package.json
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diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 7a3bc6e350..8ada4af292 100644
--- a/packages/rpc-provider/package.json
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index d8833a8ec5..f90be5017b 100644
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index ae8cd3f4c6..b5ce0172e6 100644
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index 57aa3c1edb..3f71d4a89e 100644
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diff --git a/yarn.lock b/yarn.lock
index 928de1eb71..2dbc0e71bb 100644
--- a/yarn.lock
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     websocket: ^1.0.34
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-  resolution: "@types/jest@npm:27.0.2"
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     "@polkadot/typegen": "workspace:packages/typegen"
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