diff --git a/builder-product.cfg b/builder-product.cfg
index e4e0c5f..1cc2670 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -5,7 +5,7 @@ VENDOR="https://desktop.telegram.org/"
 PN="telegram.desktop"
 NAME="Telegram"
 DESCRIPTION="Fast and secure desktop app, perfectly synced with your mobile phone."
-VERSION="1.8.8"
+VERSION="1.8.15"
 RELEASE="3"
 PRIORITY="0"
 ADVICE=""
diff --git a/tsetup.1.8.15.exe.sha1sum b/tsetup.1.8.15.exe.sha1sum
new file mode 100644
index 0000000..8836b4d
--- /dev/null
+++ b/tsetup.1.8.15.exe.sha1sum
@@ -0,0 +1 @@
+7a5e7760d8045f9d55710578b7b3cbdd96bc3232  /home/mario/.opsi-dist-cache/telegram.desktop-1.8.15/X86/tsetup.1.8.15.exe
diff --git a/tsetup.1.8.8.exe.sha1sum b/tsetup.1.8.8.exe.sha1sum
deleted file mode 100644
index 1fd83ed..0000000
--- a/tsetup.1.8.8.exe.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-bfbbc8f35363055b2ff9ecca2b98d5af23d46fb1  /home/mario/.opsi-dist-cache/telegram.desktop-1.8.8/X86/tsetup.1.8.8.exe