diff --git a/package.json b/package.json
index b36dbe7..abff667 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,9 @@
     "lint": "oxlint --deny-warnings",
     "lint:fix": "oxlint --fix"
   },
+  "dependencies": {
+    "posthog-js": "^1.376.4"
+  },
   "devDependencies": {
     "@testing-library/dom": "^10.4.1",
     "@testing-library/react": "^16.3.2",
@@ -58,7 +61,6 @@
     "happy-dom": "^20.9.0",
     "oxfmt": "^0.52.0",
     "oxlint": "^1.67.0",
-    "posthog-js": "^1.376.4",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "tsx": "^4.22.3",
@@ -66,13 +68,9 @@
     "vitest": "^4.1.7"
   },
   "peerDependencies": {
-    "posthog-js": ">=1.376.4",
     "react": ">=18"
   },
   "peerDependenciesMeta": {
-    "posthog-js": {
-      "optional": true
-    },
     "react": {
       "optional": true
     }
diff --git a/src/web.ts b/src/web.ts
index e39faac..7d66a65 100644
--- a/src/web.ts
+++ b/src/web.ts
@@ -33,8 +33,7 @@ export interface WebClientConfig extends ClientConfig {
   distinctId?: string;
   /**
    * Opt-in PostHog browser-side session recording. When omitted, posthog-js is not
-   * loaded — consumers that don't enable recording pay zero bundle cost. Consumers
-   * that do enable it must install `posthog-js` (declared as an optional peer dep).
+   * loaded — consumers that don't enable recording pay zero bundle cost.
    */
   sessionRecording?: SessionRecordingConfig;
   /** Number of retry attempts for transient HTTP errors. Defaults to 3. */
diff --git a/yarn.lock b/yarn.lock
index 5801ee3..4890d4e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1224,11 +1224,8 @@ __metadata:
     typescript: "npm:^6.0.3"
     vitest: "npm:^4.1.7"
   peerDependencies:
-    posthog-js: ">=1.376.4"
     react: ">=18"
   peerDependenciesMeta:
-    posthog-js:
-      optional: true
     react:
       optional: true
   languageName: unknown