diff --git a/Gemfile b/Gemfile
index 2db0989..4d8f716 100644
--- a/Gemfile
+++ b/Gemfile
@@ -51,7 +51,7 @@ gem "mustache",
 
 gem "shrine" # Used for file uploads
 
-gem "aws-sdk-s3", "~> 1.219" # For S3-like storage in Shrine
+gem "aws-sdk-s3", "~> 1.221" # For S3-like storage in Shrine
 gem "rexml" # needed by S3
 
 gem "dry-types" # Used by the environment config for casting values
diff --git a/Gemfile.lock b/Gemfile.lock
index 9814741..022e259 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,8 +86,8 @@ GEM
     async-utilization (0.3.2)
       console (~> 1.0)
     aws-eventstream (1.4.0)
-    aws-partitions (1.1237.0)
-    aws-sdk-core (3.244.0)
+    aws-partitions (1.1245.0)
+    aws-sdk-core (3.246.0)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.992.0)
       aws-sigv4 (~> 1.9)
@@ -95,10 +95,10 @@ GEM
       bigdecimal
       jmespath (~> 1, >= 1.6.1)
       logger
-    aws-sdk-kms (1.123.0)
+    aws-sdk-kms (1.124.0)
       aws-sdk-core (~> 3, >= 3.244.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-s3 (1.219.0)
+    aws-sdk-s3 (1.221.0)
       aws-sdk-core (~> 3, >= 3.244.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.5)
@@ -109,7 +109,7 @@ GEM
       samovar (~> 2.1)
     base64 (0.3.0)
     bcrypt (3.1.22)
-    bigdecimal (4.1.1)
+    bigdecimal (4.1.2)
     capybara (3.40.0)
       addressable
       matrix
@@ -484,7 +484,7 @@ DEPENDENCIES
   address_composer!
   async-http
   async-service-supervisor
-  aws-sdk-s3 (~> 1.219)
+  aws-sdk-s3 (~> 1.221)
   bcrypt
   capybara
   committee!
@@ -553,15 +553,15 @@ CHECKSUMS
   async-service-supervisor (0.16.0) sha256=b2ad897e85eadbdf7fba9018ab92f0fa80aaebfea77a215eafad500e3e0e5f0e
   async-utilization (0.3.2) sha256=201a27e0948fe23fc14a01a0ecbe5e420e27cebae3a51f36e56fc45fb31df3b4
   aws-eventstream (1.4.0) sha256=116bf85c436200d1060811e6f5d2d40c88f65448f2125bc77ffce5121e6e183b
-  aws-partitions (1.1237.0) sha256=9b82f529b69ad83a8e4c5e123038924ed5e8f59bd6064a293ef20efc63364841
-  aws-sdk-core (3.244.0) sha256=3e458c078b0c5bdee95bc370c3a483374b3224cf730c1f9f0faf849a5d9a18ea
-  aws-sdk-kms (1.123.0) sha256=d405f37e82f8fa32045ca8980be266c0b45b37aaf2012afe0254321a1e811f20
-  aws-sdk-s3 (1.219.0) sha256=6a755d7377978525758b3c29185ca6a10128ce2b07555ca37c4549de10c2f1c7
+  aws-partitions (1.1245.0) sha256=713501bc41baeb87cd4e440b2f520488d8f13d4f0428043c90d03905ecc9f546
+  aws-sdk-core (3.246.0) sha256=393864ec8948560e69fcccc2e4d256b40c7028eb98930608dd295279e3c4ddcc
+  aws-sdk-kms (1.124.0) sha256=40d00ab706d7e49fd620270bd0dcb546f266295abdd49b54fec2611e2a41f37c
+  aws-sdk-s3 (1.221.0) sha256=a05488eab2083a1e90b02e18479d8f65e401081d671b2d138992a2c5fef85491
   aws-sigv4 (1.12.1) sha256=6973ff95cb0fd0dc58ba26e90e9510a2219525d07620c8babeb70ef831826c00
   bake (0.24.1) sha256=8bfac7e61514b17720e3b13cf6a5e122243f43123c6802707b150904bec5f4c7
   base64 (0.3.0) sha256=27337aeabad6ffae05c265c450490628ef3ebd4b67be58257393227588f5a97b
   bcrypt (3.1.22) sha256=1f0072e88c2d705d94aff7f2c5cb02eb3f1ec4b8368671e19112527489f29032
-  bigdecimal (4.1.1) sha256=1c09efab961da45203c8316b0cdaec0ff391dfadb952dd459584b63ebf8054ca
+  bigdecimal (4.1.2) sha256=53d217666027eab4280346fba98e7d5b66baaae1b9c3c1c0ffe89d48188a3fbd
   capybara (3.40.0) sha256=42dba720578ea1ca65fd7a41d163dd368502c191804558f6e0f71b391054aeef
   childprocess (5.1.0) sha256=9a8d484be2fd4096a0e90a0cd3e449a05bc3aa33f8ac9e4d6dcef6ac1455b6ec
   committee (5.5.0)