diff --git a/README.md b/README.md
index 0037ad3..a1120b3 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A deno buildpack (for [runway](https://runway.planetary-quantum.com/)).
 
 ## Configuration
 
-- `BP_RUNWAY_DENO_VERSION=v1.25.1`
+- `BP_RUNWAY_DENO_VERSION=v1.46.3`
 - `BP_RUNWAY_DENO_FILE_VERSION=runtime.txt`
 - `BP_RUNWAY_DENO_PERM_ENV=PORT`
 - `BP_RUNWAY_DENO_PERM_HRTIME=false`
diff --git a/internal/meta/types.go b/internal/meta/types.go
index 5a0d92b..250286c 100644
--- a/internal/meta/types.go
+++ b/internal/meta/types.go
@@ -18,7 +18,7 @@ type AppEnv struct {
 	AllowWrite  string `env:"BP_RUNWAY_DENO_PERM_WRITE" envDefault:"false"`
 	AllowAll    bool   `env:"BP_RUNWAY_DENO_PERM_ALL" envDefault:"false"`
 
-	DenoVersion     string `env:"BP_RUNWAY_DENO_VERSION" envDefault:"v1.25.1"`
+	DenoVersion     string `env:"BP_RUNWAY_DENO_VERSION" envDefault:"v1.46.3"`
 	DenoFileVersion string `env:"BP_RUNWAY_DENO_FILE_VERSION" envDefault:"runtime.txt"`
 	DenoMain        string `env:"BP_RUNWAY_DENO_MAIN" envDefault:"server.ts"`
 }