diff --git a/system/requirements/requirements_colab.txt b/system/requirements/requirements_colab.txt
index e699c83..a2c3b75 100644
--- a/system/requirements/requirements_colab.txt
+++ b/system/requirements/requirements_colab.txt
@@ -44,3 +44,4 @@ word2number
 cutlet==0.4.0
 fugashi==1.3.1
 piper-tts; sys_platform == "linux"
+ctranslate2==4.4.0