diff --git a/Gemfile b/Gemfile
index 0dd3e947..4359d933 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem "omniauth-oauth2"
 gem "omniauth-rails_csrf_protection", "~> 1.0.1"
 gem "aws-sdk-s3", "~> 1.136"
 gem "ipaddress_2"
-gem "aws-sdk-ecs", "~> 1.131"
+gem "aws-sdk-ecs", "~> 1.155"
 gem "cancancan", "~> 3.5"
 gem "audited"
 gem "kaminari"
diff --git a/Gemfile.lock b/Gemfile.lock
index a15c4665..8462dd6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,14 +74,14 @@ GEM
       activerecord (>= 5.2, < 7.2)
       activesupport (>= 5.2, < 7.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.962.0)
-    aws-sdk-core (3.201.3)
+    aws-partitions (1.970.0)
+    aws-sdk-core (3.203.0)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.8)
+      aws-sigv4 (~> 1.9)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-ecs (1.152.0)
-      aws-sdk-core (~> 3, >= 3.201.0)
+    aws-sdk-ecs (1.155.0)
+      aws-sdk-core (~> 3, >= 3.203.0)
       aws-sigv4 (~> 1.5)
     aws-sdk-kms (1.88.0)
       aws-sdk-core (~> 3, >= 3.201.0)
@@ -406,7 +406,7 @@ PLATFORMS
 
 DEPENDENCIES
   audited
-  aws-sdk-ecs (~> 1.131)
+  aws-sdk-ecs (~> 1.155)
   aws-sdk-s3 (~> 1.136)
   bootsnap (>= 1.4.2)
   byebug