diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 74502b3ea..3d83499f0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,7 +27,7 @@ repos:
           - --profile=black
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.2.2
+    rev: v3.3.0
     hooks:
       - id: pyupgrade
         args:
diff --git a/DIRECTORY.md b/DIRECTORY.md
index 51430a1e1..382ff3a6f 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -561,6 +561,7 @@
   * [Greedy Coin Change](maths/greedy_coin_change.py)
   * [Hamming Numbers](maths/hamming_numbers.py)
   * [Hardy Ramanujanalgo](maths/hardy_ramanujanalgo.py)
+  * [Hexagonal Number](maths/hexagonal_number.py)
   * [Integration By Simpson Approx](maths/integration_by_simpson_approx.py)
   * [Is Ip V4 Address Valid](maths/is_ip_v4_address_valid.py)
   * [Is Square Free](maths/is_square_free.py)