diff --git a/Gemfile b/Gemfile
index f89c814ae..d6cd789e1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -80,7 +80,7 @@ gem "activerecord-import", "1.0.2"
 # File uploading
 
 gem "carrierwave", "1.3.1"
-gem "fog-aws",     "3.4.0"
+gem "fog-aws",     "3.5.1"
 gem "mini_magick", "4.9.3"
 
 # GUID generation
diff --git a/Gemfile.lock b/Gemfile.lock
index ecb863da6..302bd367e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -212,7 +212,7 @@ GEM
       tzinfo
     ethon (0.12.0)
       ffi (>= 1.3.0)
-    excon (0.62.0)
+    excon (0.64.0)
     execjs (2.7.0)
     eye (0.10.0)
       celluloid (~> 0.17.3)
@@ -238,7 +238,7 @@ GEM
       activerecord (>= 2)
       activesupport (>= 2)
       hashdiff
-    fog-aws (3.4.0)
+    fog-aws (3.5.1)
       fog-core (~> 2.1)
       fog-json (~> 1.1)
       fog-xml (~> 0.1)
@@ -392,7 +392,7 @@ GEM
     method_source (0.9.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
+    mime-types-data (3.2019.0331)
     mini_magick (4.9.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
@@ -810,7 +810,7 @@ DEPENDENCIES
   faraday-cookie_jar (= 0.0.6)
   faraday_middleware (= 0.12.2)
   fixture_builder (= 0.5.2.rc3)
-  fog-aws (= 3.4.0)
+  fog-aws (= 3.5.1)
   fuubar (= 2.3.2)
   gon (= 6.2.1)
   guard (= 2.15.0)