diff --git a/packages/browser/package.json b/packages/browser/package.json
index 0b95e2f011fd..7df593d96f8e 100644
--- a/packages/browser/package.json
+++ b/packages/browser/package.json
@@ -87,7 +87,7 @@
     "test:package": "node test/package/npm-build.js && rm test/package/tmp.js",
     "test:unit:watch": "jest --watch",
     "test:integration:watch": "test/integration/run.js --watch",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push --sig"
   },
   "volta": {
     "extends": "../../package.json"
diff --git a/packages/deno/package.json b/packages/deno/package.json
index c1f035868d0e..1b8adf0c2d01 100644
--- a/packages/deno/package.json
+++ b/packages/deno/package.json
@@ -53,7 +53,7 @@
     "test:types": "deno check ./build/index.mjs",
     "test:unit": "deno test --allow-read --allow-run",
     "test:unit:update": "deno test --allow-read --allow-write --allow-run -- --update",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts && yalc publish build --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts && yalc publish build --push --sig"
   },
   "volta": {
     "extends": "../../package.json"
diff --git a/packages/integrations/package.json b/packages/integrations/package.json
index 9ef9e0569e16..14422040094a 100644
--- a/packages/integrations/package.json
+++ b/packages/integrations/package.json
@@ -56,7 +56,7 @@
     "validate:es5": "es-check es5 'build/bundles/*.es5*.js'",
     "test": "jest",
     "test:watch": "jest --watch",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push --sig"
   },
   "volta": {
     "extends": "../../package.json"
diff --git a/packages/opentelemetry/package.json b/packages/opentelemetry/package.json
index c5e6b11e1904..57e7254dda00 100644
--- a/packages/opentelemetry/package.json
+++ b/packages/opentelemetry/package.json
@@ -64,7 +64,7 @@
     "test": "yarn test:jest",
     "test:jest": "jest",
     "test:watch": "jest --watch",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts && yalc publish build --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts && yalc publish build --push --sig"
   },
   "volta": {
     "extends": "../../package.json"
diff --git a/packages/replay/package.json b/packages/replay/package.json
index 3182fd39db35..87622325255e 100644
--- a/packages/replay/package.json
+++ b/packages/replay/package.json
@@ -37,7 +37,7 @@
     "lint:prettier": "prettier --check \"{src,test,scripts}/**/*.ts\"",
     "test": "jest",
     "test:watch": "jest --watch",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push --sig"
   },
   "repository": {
     "type": "git",
diff --git a/packages/serverless/package.json b/packages/serverless/package.json
index a50e11801f78..2f61454c0712 100644
--- a/packages/serverless/package.json
+++ b/packages/serverless/package.json
@@ -65,7 +65,7 @@
     "lint:prettier": "prettier --check \"{src,test,scripts}/**/**.ts\"",
     "test": "jest",
     "test:watch": "jest --watch",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push --sig"
   },
   "volta": {
     "extends": "../../package.json"
diff --git a/packages/tracing/package.json b/packages/tracing/package.json
index 88fa1dff1199..c684f6235563 100644
--- a/packages/tracing/package.json
+++ b/packages/tracing/package.json
@@ -56,7 +56,7 @@
     "test:unit": "jest",
     "test": "jest",
     "test:watch": "jest --watch",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push --sig"
   },
   "volta": {
     "extends": "../../package.json"
diff --git a/packages/wasm/package.json b/packages/wasm/package.json
index 800372ad8cb6..b53f4f7244d0 100644
--- a/packages/wasm/package.json
+++ b/packages/wasm/package.json
@@ -49,7 +49,7 @@
     "lint": "run-s lint:prettier lint:eslint",
     "lint:eslint": "eslint . --format stylish",
     "lint:prettier": "prettier --check \"{src,test,scripts}/**/**.ts\"",
-    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push"
+    "yalc:publish": "ts-node ../../scripts/prepack.ts --bundles && yalc publish ./build/npm --push --sig"
   },
   "volta": {
     "extends": "../../package.json"