diff --git a/guides/installation.md b/guides/installation.md
index 9c08ddf8..140ee0c3 100644
--- a/guides/installation.md
+++ b/guides/installation.md
@@ -25,7 +25,7 @@ changes introduced in a new TypeScript version, a given version may support more
 
 | TypeDoc Version | TypeScript Version(s) |
 | --------------- | --------------------- |
-| 0.26            | 4.6 through 5.5       |
+| 0.26            | 4.6 through 5.6       |
 | 0.25            | 4.6 through 5.4       |
 | 0.24            | 4.6 through 5.1       |
 | 0.23            | 4.6 through 5.0       |