diff --git a/Gemfile b/Gemfile
index a671cfebe8b5bdeac0e7a84a4386938d05a2b703..e6d41e593001f88a387eb7ca3dc440f17374dacb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -144,7 +144,7 @@ gem 'carrierwave', '~> 1.3'
 gem 'mini_magick', '~> 4.10.1'
 
 # for backups
-gem 'fog-aws', '~> 3.14'
+gem 'fog-aws', '~> 3.15'
 # Locked until fog-google resolves https://github.com/fog/fog-google/issues/421.
 # Also see config/initializers/fog_core_patch.rb.
 gem 'fog-core', '= 2.1.0'
diff --git a/Gemfile.checksum b/Gemfile.checksum
index 11f50976235ccc4fa1f62a81e7c77315bda39b72..9a1858dc0ce6124f02c45ad1b35a336f6b29ec53 100644
--- a/Gemfile.checksum
+++ b/Gemfile.checksum
@@ -179,7 +179,7 @@
 {"name":"flipper-active_support_cache_store","version":"0.25.0","platform":"ruby","checksum":"7282bf994b08d1a076b65c6f3b51e3dc04fcb00fa6e7b20089e60db25c7b531b"},
 {"name":"flowdock","version":"0.7.1","platform":"ruby","checksum":"cfa95b2ac96e5f883f6e419d7a891f76cfcc17a28c416b6b714bbdffc8dbd912"},
 {"name":"fog-aliyun","version":"0.3.3","platform":"ruby","checksum":"d0aa317f7c1473a1d684fff51699f216bb9cb78b9ee9ce55a81c9bcc93fb85ee"},
-{"name":"fog-aws","version":"3.14.0","platform":"ruby","checksum":"07442dff8ee2a314413f812d6f6052e7d4a444540df84c193c135c1994114bbf"},
+{"name":"fog-aws","version":"3.15.0","platform":"ruby","checksum":"09752931ea0c6165b018e1a89253248d86b246645086ccf19bc44fabe3381e8c"},
 {"name":"fog-core","version":"2.1.0","platform":"ruby","checksum":"53e5d793554d7080d015ef13cd44b54027e421d924d9dba4ce3d83f95f37eda9"},
 {"name":"fog-google","version":"1.15.0","platform":"ruby","checksum":"2f840780fbf2384718e961b05ef2fc522b4213bbda6f25b28c1bbd875ff0b306"},
 {"name":"fog-json","version":"1.2.0","platform":"ruby","checksum":"dd4f5ab362dbc72b687240bba9d2dd841d5dfe888a285797533f85c03ea548fe"},
diff --git a/Gemfile.lock b/Gemfile.lock
index 9d0d013037daa42b7fe0920bbd2a56421442f004..07edf0ef963d26c48d7cc5847375cc7e20b7a410 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -490,7 +490,7 @@ GEM
       fog-json
       ipaddress (~> 0.8)
       xml-simple (~> 1.1)
-    fog-aws (3.14.0)
+    fog-aws (3.15.0)
       fog-core (~> 2.1)
       fog-json (~> 1.1)
       fog-xml (~> 0.1)
@@ -1611,7 +1611,7 @@ DEPENDENCIES
   flipper-active_support_cache_store (~> 0.25.0)
   flowdock (~> 0.7)
   fog-aliyun (~> 0.3)
-  fog-aws (~> 3.14)
+  fog-aws (~> 3.15)
   fog-core (= 2.1.0)
   fog-google (~> 1.15)
   fog-local (~> 0.6)