diff --git a/Gemfile b/Gemfile
index 01ccc90..4ef8e61 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem 'rails', '~> 7.1.3'
 # Gems
 gem 'activeadmin', '~> 3.2'
 gem 'active_storage_base64', '~> 3.0.0'
-gem 'aws-sdk-s3', '~> 1.156', require: false
+gem 'aws-sdk-s3', '~> 1.166', require: false
 gem 'bootsnap', '~> 1.17'
 gem 'cssbundling-rails', '~> 1.3'
 gem 'cssbundling-rails', '~> 1.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 245c7aa..a0e01b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,20 +110,20 @@ GEM
       ruby2_keywords (>= 0.0.2)
     ast (2.4.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.952.0)
-    aws-sdk-core (3.201.1)
+    aws-partitions (1.981.0)
+    aws-sdk-core (3.209.1)
       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-kms (1.88.0)
-      aws-sdk-core (~> 3, >= 3.201.0)
+    aws-sdk-kms (1.94.0)
+      aws-sdk-core (~> 3, >= 3.207.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-s3 (1.156.0)
-      aws-sdk-core (~> 3, >= 3.201.0)
+    aws-sdk-s3 (1.166.0)
+      aws-sdk-core (~> 3, >= 3.207.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.5)
-    aws-sigv4 (1.8.0)
+    aws-sigv4 (1.10.0)
       aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.2.0)
     bcrypt (3.1.20)
@@ -640,7 +640,7 @@ DEPENDENCIES
   active_storage_base64 (~> 3.0.0)
   activeadmin (~> 3.2)
   annotate (~> 3.2, >= 3.0.3)
-  aws-sdk-s3 (~> 1.156)
+  aws-sdk-s3 (~> 1.166)
   better_errors (~> 2.10)
   binding_of_caller (~> 1.0)
   bootsnap (~> 1.17)