diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e158bd8d6..da6762123 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
     -   id: auto-walrus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.281
+    rev: v0.0.282
     hooks:
       - id: ruff
 
diff --git a/DIRECTORY.md b/DIRECTORY.md
index fdcf0ceed..e6a1ff356 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -585,6 +585,7 @@
   * [Hardy Ramanujanalgo](maths/hardy_ramanujanalgo.py)
   * [Hexagonal Number](maths/hexagonal_number.py)
   * [Integration By Simpson Approx](maths/integration_by_simpson_approx.py)
+  * [Interquartile Range](maths/interquartile_range.py)
   * [Is Int Palindrome](maths/is_int_palindrome.py)
   * [Is Ip V4 Address Valid](maths/is_ip_v4_address_valid.py)
   * [Is Square Free](maths/is_square_free.py)