diff --git a/dependencies/deno_slack_sdk.ts b/dependencies/deno_slack_sdk.ts
index 7c89acd..5f48f87 100644
--- a/dependencies/deno_slack_sdk.ts
+++ b/dependencies/deno_slack_sdk.ts
@@ -1 +1 @@
-export * from "https://deno.land/x/deno_slack_sdk@2.8.0/mod.ts";
+export * from "https://deno.land/x/deno_slack_sdk@2.9.0/mod.ts";
diff --git a/dependencies/logger.ts b/dependencies/logger.ts
index ba0fa50..8cc3e7a 100644
--- a/dependencies/logger.ts
+++ b/dependencies/logger.ts
@@ -1,2 +1,2 @@
-export { ConsoleHandler } from "https://deno.land/std@0.220.1/log/console_handler.ts";
-export * from "https://deno.land/std@0.220.1/log/mod.ts";
+export { ConsoleHandler } from "https://deno.land/std@0.221.0/log/console_handler.ts";
+export * from "https://deno.land/std@0.221.0/log/mod.ts";
diff --git a/dependencies/testing_asserts.ts b/dependencies/testing_asserts.ts
index dee6d8b..ba0e68f 100644
--- a/dependencies/testing_asserts.ts
+++ b/dependencies/testing_asserts.ts
@@ -1 +1 @@
-export * from "https://deno.land/std@0.220.1/assert/mod.ts";
+export * from "https://deno.land/std@0.221.0/assert/mod.ts";