diff --git a/requirements.txt b/requirements.txt
index 9aace00..dc167d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ packaging==20.1
 pluggy==0.13.1
 py==1.8.1
 pyparsing==2.4.6
-pytest==4.6.9
+pytest==6.0.1
 python-dotenv==0.14.0
 redis==3.4.1
 six==1.14.0
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<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/hackersandslackers/redis-python-tutorial/pull/16.diff">(-&gt;オリジナル)</a>
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<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
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<input type="submit" value="表示" />
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