diff --git a/README.md b/README.md
index 297e10f..42848cd 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ Also, check out the repositories of my friends who do stuff in go, Visual Basic,
 - **Bash**: day 1, 7
 - **C**: day 3, 4
 - **C++**: day 2, 8
+- **Java**: day 10
 - **Javascript**: day 6
 - **php**: day 9
 - **Python**: day 5