diff --git a/requirements.txt b/requirements.txt
index 079beb0..ef99429 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,6 @@ chess==1.10.0
 python-lichess==0.10 # Client for lichess.org API
 mock==5.1.0
 pylint==3.0.3
+pytest==7.0.1
 
 debugpy # Required for debugging.