diff --git a/lldb/test/requirements.txt b/lldb/test/requirements.txt
index 83fbe6a5e1b97..708f2327a6a04 100644
--- a/lldb/test/requirements.txt
+++ b/lldb/test/requirements.txt
@@ -4,3 +4,4 @@ psutil>=5.9.4
 # Pexpect tests are known not to work on Windows, so are disabled.
 # See llvm.org/pr22274.
 pexpect>=4.9.0; sys_platform != 'win32'
+packaging