diff --git a/travis-scripts/install.linux.sh b/travis-scripts/install.linux.sh
index a6735d3..9bdbdf7 100644
--- a/travis-scripts/install.linux.sh
+++ b/travis-scripts/install.linux.sh
@@ -5,7 +5,7 @@ echo pwd
 pwd
 
 #Build for Linux
-pip install -I telethon==0.18.3
+pip install -I telethon==0.19.1.6
 pyinstaller -F -n telegram-messages-dump \
 -c ./telegram_messages_dump/__main__.py \
 --hidden-import telegram_messages_dump.exporters.text \
@@ -13,7 +13,7 @@ pyinstaller -F -n telegram-messages-dump \
 --hidden-import telegram_messages_dump.exporters.csv
 
 #Setup build env for Windows: pyinstaller+telethon
-# wine pip install -I telethon==0.18
+# wine pip install -I telethon==0.19.1.6
 # wine pip install pyinstaller
 # wine pyinstaller -n telegram-messages-dump.exe --onefile --clean --win-private-assemblies -c --noconfirm --log-level=WARN ./telegram_messages_dump/__main__.py --hidden-import telegram_messages_dump.exporters.text --hidden-import telegram_messages_dump.exporters.jsonl --hidden-import telegram_messages_dump.exporters.csv
 
diff --git a/travis-scripts/install.macos.sh b/travis-scripts/install.macos.sh
index db2edb3..9b4c19e 100644
--- a/travis-scripts/install.macos.sh
+++ b/travis-scripts/install.macos.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 #Install telethon:
-pip3 install -I telethon==0.18.3
+pip3 install -I telethon==0.19.1.6
 pyinstaller -n telegram-messages-dump --noconsole --onefile \
 --hidden-import telegram_messages_dump.exporters.text \
 --hidden-import telegram_messages_dump.exporters.jsonl \