diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index c757cfb6..00000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,77 +0,0 @@
-# Unreleased
-
--
-
-# v1.9.2
-
--
-
-# v1.9.1
-
--
-
-# v1.9.0
-
--
-
-# v1.8.0
-
-- [added] Added `FirebaseMessagingException` class and improved FCM error
-  handling logic.
-
-# v1.7.0
-
-- [added] Implemented the `ListUsersAsync()` API.
-- [added] Implemented the `UpdateUserAsync()` API.
-- [added] Implemented the `CreateUserAsync()` and `UserRecordArgs` APIs.
-
-# v1.6.0
-
-- [added] `WebpushFcmOptions` added to the `WebpushConfig` class.
-- [added] Implemented the `GetUserByEmailAsync()` and `GetUserByPhoneNumberAsync()`
-  APIs in the `FirebaseAuth` class.
-
-# v1.5.0
-
-- [added] Implemented the `GetUserAsync()` API in the `FirebaseAuth` class.
-- [added] Implemented the `DeleteUserAsync()` API in the `FirebaseAuth` class.
-
-# v1.4.0
-
-- [added] `AppOptions` now supports setting an `HttpClientFactory`, which
-  is useful when deploying the SDK behind a proxy server.
-
-# v1.3.0
-
-- [added] Implemented the `SendAllAsync()` and `SendMulticastAsync()` APIs in
-  the `FirebaseMessaging` class.
-
-# v1.2.1
-
-- [fixed] The `VerifyIdTokenAsync()` function now tolerates a clock skew of up
-  to 5 minutes when comparing JWT timestamps.
-
-# v1.2.0
-
-- [added] Implemented the `FirebaseMessaging` API for sending notifications
-  with FCM.
-
-# v1.1.0
-
-- [added] Implemented the `SetCustomUserClaimsAsync()` API in the
-  `FirebaseAuth` class.
-
-# v1.0.0
-
-- [added] Initial release of the Admin .NET SDK. See
-  [Add the Firebase Admin SDK to your Server](/docs/admin/setup/) to get
-  started.
-- [added] You can configure the SDK to use service account credentials, user
-  credentials (refresh tokens), or Google Cloud application default credentials
-  to access your Firebase project.
-
-### Authentication
-
-- [added] The initial release includes the `CreateCustomTokenAsync()`,
-  and `VerifyIdTokenAsync()` methods for minting custom
-  authentication tokens and verifying Firebase ID tokens.
diff --git a/prepare_release.sh b/prepare_release.sh
index befdc4a1..0a18f7cb 100755
--- a/prepare_release.sh
+++ b/prepare_release.sh
@@ -128,21 +128,14 @@ if [[ $(git status --porcelain) ]]; then
 fi
 
 
-##################################
-#  UPDATE VERSION AND CHANGELOG  #
-##################################
+####################
+#  UPDATE VERSION  #
+####################
 
 HOST=$(uname)
-echo "[INFO] Updating FirebaseAdmin.csproj and CHANGELOG.md"
+echo "[INFO] Updating FirebaseAdmin.csproj"
 sed -i -e "s/<Version>$CUR_VERSION<\/Version>/<Version>$VERSION<\/Version>/" "${PROJECT_FILE}"
 
-awk '
-BEGIN { print "# Unreleased\n\n-\n\n# v'${VERSION}'" }
-/^# Unreleased$/ { next }
-{ print }
-' CHANGELOG.md > TEMP_CHANGELOG.md
-mv TEMP_CHANGELOG.md CHANGELOG.md
-
 
 ##################
 #  LAUNCH TESTS  #