diff --git a/Gemfile b/Gemfile
index a0407c6bc..55a8c6cc7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -78,7 +78,7 @@ gem "pg", "~> 1.5"
 gem "image_processing"
 
 # Use S3 for file storage
-gem "aws-sdk-s3", "~> 1.172", require: false
+gem "aws-sdk-s3", "~> 1.173", require: false
 # Date/Time and Internationalization
 #
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
diff --git a/Gemfile.lock b/Gemfile.lock
index 9a662e019..1f5c0ea55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,7 +106,7 @@ GEM
       faraday-retry (~> 2.0)
     ast (2.4.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.1009.0)
+    aws-partitions (1.1012.0)
     aws-sdk-core (3.213.0)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.992.0)
@@ -115,7 +115,7 @@ GEM
     aws-sdk-kms (1.96.0)
       aws-sdk-core (~> 3, >= 3.210.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-s3 (1.172.0)
+    aws-sdk-s3 (1.173.0)
       aws-sdk-core (~> 3, >= 3.210.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.5)
@@ -547,7 +547,7 @@ PLATFORMS
 DEPENDENCIES
   active_record_extended (~> 3.3)
   activerecord-postgres_enum (~> 2.1)
-  aws-sdk-s3 (~> 1.172)
+  aws-sdk-s3 (~> 1.173)
   bcrypt (~> 3.1.20)
   better_errors
   binding_of_caller