diff --git a/docs/installation.md b/docs/installation.md
index 3fcd1d1..272848d 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -167,7 +167,7 @@ docker-compose up
 
 Follow the instructions for your distribution here: https://crystal-lang.org/install/
 
-**Note:** Invidious currently supports the following Crystal versions: `1.14.x` / `1.15.x` / `1.16.x`.
+**Note:** Invidious currently supports the following Crystal versions: `1.14.x` / `1.15.x` / `1.16.x` / `1.17.x` / `1.18.x`.
 
 #### Install the dependencies