diff --git a/CHANGELOG.md b/CHANGELOG.md
index ded489f..b16ad2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ Changes are tagged: **[wrapper]** for Python/JS wrapper, **[binary]** for Chromi
 
 ---
 
+## [0.3.18] — 2026-03-15
+
+- **[wrapper]** Fix welcome banner printing to stdout — now writes to stderr so it won't corrupt JSON output in programmatic usage (fixes #59)
+- **[wrapper]** Fix `cloakserve` Docker WebGL by adding `--ignore-gpu-blocklist` flag
+- **[docs]** Add Crawlee integration example
+- **[meta]** Add GitHub issue template for bug reports
+
 ## [0.3.17] — 2026-03-15
 
 - **[binary]** Windows x64 build upgraded to 145.0.7632.159.7 — 33 source-level C++ patches, matching Linux
diff --git a/cloakbrowser/_version.py b/cloakbrowser/_version.py
index f7e5c1d..50d85c8 100644
--- a/cloakbrowser/_version.py
+++ b/cloakbrowser/_version.py
@@ -1 +1 @@
-__version__ = "0.3.17"
+__version__ = "0.3.18"
diff --git a/cloakbrowser/download.py b/cloakbrowser/download.py
index 1608f91..daf9819 100644
--- a/cloakbrowser/download.py
+++ b/cloakbrowser/download.py
@@ -12,6 +12,7 @@ import os
 import platform
 import stat
 import subprocess
+import sys
 import tarfile
 import tempfile
 import threading
@@ -55,14 +56,14 @@ def _show_welcome() -> None:
     marker = get_cache_dir() / ".welcome_shown"
     if marker.exists():
         return
-    print()
-    print("  CloakBrowser — stealth Chromium for automation")
-    print("  https://github.com/CloakHQ/CloakBrowser")
-    print()
-    print("  Issues?  https://github.com/CloakHQ/CloakBrowser/issues")
-    print("  Donate?  https://ko-fi.com/cloakhq")
-    print("  Star us if CloakBrowser helps your project!")
-    print()
+    sys.stderr.write("\n")
+    sys.stderr.write("  CloakBrowser — stealth Chromium for automation\n")
+    sys.stderr.write("  https://github.com/CloakHQ/CloakBrowser\n")
+    sys.stderr.write("\n")
+    sys.stderr.write("  Issues?  https://github.com/CloakHQ/CloakBrowser/issues\n")
+    sys.stderr.write("  Donate?  https://ko-fi.com/cloakhq\n")
+    sys.stderr.write("  Star us if CloakBrowser helps your project!\n")
+    sys.stderr.write("\n")
     try:
         marker.parent.mkdir(parents=True, exist_ok=True)
         marker.write_text("")
diff --git a/js/package.json b/js/package.json
index 9a056d6..f9e507a 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cloakbrowser",
-  "version": "0.3.17",
+  "version": "0.3.18",
   "description": "Stealth Chromium that passes every bot detection test. Drop-in Playwright/Puppeteer replacement with source-level fingerprint patches.",
   "type": "module",
   "main": "dist/index.js",
diff --git a/js/src/download.ts b/js/src/download.ts
index be614fc..c4f5f3a 100644
--- a/js/src/download.ts
+++ b/js/src/download.ts
@@ -146,14 +146,14 @@ export async function checkForUpdate(): Promise<string | null> {
 function showWelcome(): void {
   const marker = path.join(getCacheDir(), ".welcome_shown");
   if (fs.existsSync(marker)) return;
-  console.log();
-  console.log("  CloakBrowser — stealth Chromium for automation");
-  console.log("  https://github.com/CloakHQ/CloakBrowser");
-  console.log();
-  console.log("  Issues?  https://github.com/CloakHQ/CloakBrowser/issues");
-  console.log("  Donate?  https://ko-fi.com/cloakhq");
-  console.log("  Star us if CloakBrowser helps your project!");
-  console.log();
+  console.error();
+  console.error("  CloakBrowser — stealth Chromium for automation");
+  console.error("  https://github.com/CloakHQ/CloakBrowser");
+  console.error();
+  console.error("  Issues?  https://github.com/CloakHQ/CloakBrowser/issues");
+  console.error("  Donate?  https://ko-fi.com/cloakhq");
+  console.error("  Star us if CloakBrowser helps your project!");
+  console.error();
   try {
     fs.mkdirSync(getCacheDir(), { recursive: true });
     fs.writeFileSync(marker, "");