diff --git a/.gitignore b/.gitignore
index 82d79375cf..4b2fb58504 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@ examples/**/*.tif
 examples/html/
 docs/cache/
 docs/changelog_update.md
+**/*.las
 # docs/*.html
 cache/
 testing/
@@ -140,3 +141,4 @@ ENV/
 .idea/
 
 tests/test_testings.py
+docs/changelog_update.py
diff --git a/docs/changelog.md b/docs/changelog.md
index 44c12bfaf7..bf1ecb2ffc 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## v0.24.3 - Sep 12, 2023
+
+**What's Changed**
+
+-   Add session header to map tiles download by @giswqs in [#541](https://github.com/opengeos/leafmap/pull/541)
+-   Update opengeos url by @giswqs in [#542](https://github.com/opengeos/leafmap/pull/542)
+-   Add changelog script by @giswqs in [#544](https://github.com/opengeos/leafmap/pull/544)
+
+**Full Changelog**: [v0.24.2...v0.24.3](https://github.com/opengeos/leafmap/compare/v0.24.2...v0.24.3)
+
 ## v0.24.2 - Sep 10, 2023
 
 **What's Changed**
diff --git a/leafmap/common.py b/leafmap/common.py
index a40f2561ea..2de7f4ea95 100644
--- a/leafmap/common.py
+++ b/leafmap/common.py
@@ -10085,7 +10085,7 @@ def get_google_map(
         return
 
     if api_key is None:
-        api_key = os.environ.get("GOOGLE_MAPS_API_KEY", "")
+        api_key = os.environ.get("GOOGLE_MAPS_API_KEY", "YOUR-API-KEY")
 
     if api_key == "":
         MAP_TILES = {