diff --git a/packages/snaps-browserify-plugin/package.json b/packages/snaps-browserify-plugin/package.json
index a4b58e7d7d..be9420cada 100644
--- a/packages/snaps-browserify-plugin/package.json
+++ b/packages/snaps-browserify-plugin/package.json
@@ -8,6 +8,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-controllers/package.json b/packages/snaps-controllers/package.json
index 34f3f4c1ad..b50b7cc4e3 100644
--- a/packages/snaps-controllers/package.json
+++ b/packages/snaps-controllers/package.json
@@ -6,6 +6,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "SEE LICENSE IN LICENSE",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-execution-environments/package.json b/packages/snaps-execution-environments/package.json
index 62210200d6..3046e97905 100644
--- a/packages/snaps-execution-environments/package.json
+++ b/packages/snaps-execution-environments/package.json
@@ -6,6 +6,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "SEE LICENSE IN LICENSE",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-jest/LICENSE b/packages/snaps-jest/LICENSE
new file mode 100644
index 0000000000..25d1e2c814
--- /dev/null
+++ b/packages/snaps-jest/LICENSE
@@ -0,0 +1,15 @@
+ISC License
+
+Copyright (c) 2023 MetaMask
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/packages/snaps-jest/package.json b/packages/snaps-jest/package.json
index 5376ed34ae..de08676851 100644
--- a/packages/snaps-jest/package.json
+++ b/packages/snaps-jest/package.json
@@ -2,6 +2,7 @@
   "name": "@metamask/snaps-jest",
   "version": "8.4.0",
   "description": "A Jest preset for end-to-end testing MetaMask Snaps, including a Jest environment, and a set of Jest matchers.",
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-rollup-plugin/package.json b/packages/snaps-rollup-plugin/package.json
index 6b1fc04f35..6e15afcaac 100644
--- a/packages/snaps-rollup-plugin/package.json
+++ b/packages/snaps-rollup-plugin/package.json
@@ -9,6 +9,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-rpc-methods/package.json b/packages/snaps-rpc-methods/package.json
index 049f8c42ca..d88c5a2cd1 100644
--- a/packages/snaps-rpc-methods/package.json
+++ b/packages/snaps-rpc-methods/package.json
@@ -6,6 +6,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "SEE LICENSE IN LICENSE",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-sdk/package.json b/packages/snaps-sdk/package.json
index 89bd46aa4b..6db3a61f8c 100644
--- a/packages/snaps-sdk/package.json
+++ b/packages/snaps-sdk/package.json
@@ -5,6 +5,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-simulation/package.json b/packages/snaps-simulation/package.json
index 0621ccd638..0f9e02c2b6 100644
--- a/packages/snaps-simulation/package.json
+++ b/packages/snaps-simulation/package.json
@@ -6,6 +6,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-simulator/package.json b/packages/snaps-simulator/package.json
index 0e6ec16e9e..32be4c43e7 100644
--- a/packages/snaps-simulator/package.json
+++ b/packages/snaps-simulator/package.json
@@ -4,6 +4,7 @@
   "private": true,
   "description": "A simulator for MetaMask Snaps, to be used for testing and development",
   "homepage": "https://github.com/MetaMask/snaps#readme",
+  "license": "MIT",
   "sideEffects": false,
   "scripts": {
     "build": "yarn build:vendor && yarn build:webpack",
diff --git a/packages/snaps-utils/package.json b/packages/snaps-utils/package.json
index 8f1bf0759f..4994b4c345 100644
--- a/packages/snaps-utils/package.json
+++ b/packages/snaps-utils/package.json
@@ -5,6 +5,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/packages/snaps-webpack-plugin/package.json b/packages/snaps-webpack-plugin/package.json
index d6ac9a2a63..054538969b 100644
--- a/packages/snaps-webpack-plugin/package.json
+++ b/packages/snaps-webpack-plugin/package.json
@@ -9,6 +9,7 @@
     "type": "git",
     "url": "https://github.com/MetaMask/snaps.git"
   },
+  "license": "ISC",
   "sideEffects": false,
   "exports": {
     ".": {