diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 15db22c7..604bfc27 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ kotlin = "2.1.21"
 coroutines = "1.10.2"
 serialization = "1.8.1"
 okhttp = "5.0.0-alpha.14" # Major version is locked by Tachiyomi extensions
-javalin = "6.5.0"
+javalin = "6.6.0"
 jackson = "2.18.3" # jackson version locked by javalin, ref: `io.javalin.core.util.OptionalDependency`
 exposed = "0.59.0"
 dex2jar = "v64" # Stuck until https://github.com/ThexXTURBOXx/dex2jar/issues/27 is fixed