diff --git a/.changeset/dirty-regions-march.md b/.changeset/dirty-regions-march.md
new file mode 100644
index 00000000..da13aba9
--- /dev/null
+++ b/.changeset/dirty-regions-march.md
@@ -0,0 +1,5 @@
+---
+'@as-integrations/aws-lambda': patch
+---
+
+Fixed an issue where Apollo V4 was being installed because peer dependencies were not restricted to Apollo V5.
diff --git a/package-lock.json b/package-lock.json
index ea76b959..4ae9aa5f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "node": ">=16.0"
       },
       "peerDependencies": {
-        "@apollo/server": "^4.0.0 || ^5.0.0"
+        "@apollo/server": "^5.0.0"
       }
     },
     "node_modules/@apollo/cache-control-types": {
@@ -394,7 +394,6 @@
       "integrity": "sha512-2BCOP7TN8M+gVDj7/ht3hsaO/B/n5oDbiAyyvnRlNOs+u1o+JWNYTQrmpuNp1/Wq2gcFrI01JAW+paEKDMx/CA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.3",
@@ -1388,8 +1387,7 @@
       "resolved": "https://registry.npmjs.org/@cspell/dict-css/-/dict-css-4.0.18.tgz",
       "integrity": "sha512-EF77RqROHL+4LhMGW5NTeKqfUd/e4OOv6EDFQ/UQQiFyWuqkEKyEz0NDILxOFxWUEVdjT2GQ2cC7t12B6pESwg==",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/@cspell/dict-dart": {
       "version": "2.3.1",
@@ -1529,16 +1527,14 @@
       "resolved": "https://registry.npmjs.org/@cspell/dict-html/-/dict-html-4.0.12.tgz",
       "integrity": "sha512-JFffQ1dDVEyJq6tCDWv0r/RqkdSnV43P2F/3jJ9rwLgdsOIXwQbXrz6QDlvQLVvNSnORH9KjDtenFTGDyzfCaA==",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/@cspell/dict-html-symbol-entities": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/@cspell/dict-html-symbol-entities/-/dict-html-symbol-entities-4.0.4.tgz",
       "integrity": "sha512-afea+0rGPDeOV9gdO06UW183Qg6wRhWVkgCFwiO3bDupAoyXRuvupbb5nUyqSTsLXIKL8u8uXQlJ9pkz07oVXw==",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/@cspell/dict-java": {
       "version": "5.0.12",
@@ -1736,8 +1732,7 @@
       "resolved": "https://registry.npmjs.org/@cspell/dict-typescript/-/dict-typescript-3.2.3.tgz",
       "integrity": "sha512-zXh1wYsNljQZfWWdSPYwQhpwiuW0KPW1dSd8idjMRvSD0aSvWWHoWlrMsmZeRl4qM4QCEAjua8+cjflm41cQBg==",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/@cspell/dict-vue": {
       "version": "3.0.5",
@@ -2436,7 +2431,6 @@
       "integrity": "sha512-teNTPZ8yZe3ahbYnvnVRDeOjr+3pu2uiAtNtrEsiMjVPPj+cXd5E/fr8BL7v/T7F31vYdEHrI5cC/2OoO/vM9A==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@jest/environment": "30.1.2",
         "@jest/expect": "30.1.2",
@@ -3102,7 +3096,6 @@
       "integrity": "sha512-gfehUI8N1z92kygssiuWvLiwcbOB3IRktR6hTDgJlXMYh5OvkPSRmgfoBUmfZt+vhwJtX7v1Yw4KvvAf7c5QKQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~6.21.0"
       }
@@ -3167,7 +3160,6 @@
       "integrity": "sha512-EHrrEsyhOhxYt8MTg4zTF+DJMuNBzWwgvvOYNj/zm1vnaD/IC5zCXFehZv94Piqa2cRFfXrTFxIvO95L7Qc/cw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.44.1",
         "@typescript-eslint/types": "8.44.1",
@@ -3728,7 +3720,6 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -4137,7 +4128,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.8.3",
         "caniuse-lite": "^1.0.30001741",
@@ -5202,7 +5192,6 @@
       "integrity": "sha512-hB4FIzXovouYzwzECDcUkJ4OcfOEkXTv2zRY6B9bkwjx/cprAq0uvm1nl7zvQ0/TsUk0zQiN4uPfJpB9m+rPMQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -6756,7 +6745,6 @@
       "integrity": "sha512-Ry+p2+NLk6u8Agh5yVqELfUJvRfV51hhVBRIB5yZPY7mU0DGBmOuFG5GebZbMbm86cdQNK0fhJuDX8/1YorISQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@jest/core": "30.1.3",
         "@jest/types": "30.0.5",
@@ -9480,7 +9468,6 @@
       "integrity": "sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@cspotcode/source-map-support": "^0.8.0",
         "@tsconfig/node10": "^1.0.7",
@@ -9598,7 +9585,6 @@
       "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index 0d73b090..94ed9ee9 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "typescript": "5.9.2"
   },
   "peerDependencies": {
-    "@apollo/server": "^4.0.0 || ^5.0.0"
+    "@apollo/server": "^5.0.0"
   },
   "volta": {
     "node": "22.20.0",