diff --git a/Gemfile.lock b/Gemfile.lock
index 2fda48bb..ba8432e1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1229,7 +1229,7 @@ GEM
     faye-websocket (0.11.1)
       eventmachine (>= 0.12.0)
       websocket-driver (>= 0.5.1)
-    ffi (1.15.3)
+    ffi (1.15.4)
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
       rake
@@ -1253,7 +1253,7 @@ GEM
       http-cookie (~> 1.0)
       http-form_data (~> 2.2)
       http-parser (~> 1.2.0)
-    http-cookie (1.0.3)
+    http-cookie (1.0.4)
       domain_name (~> 0.5)
     http-form_data (2.3.0)
     http-parser (1.2.3)
@@ -1264,7 +1264,7 @@ GEM
       concurrent-ruby (~> 1.0)
       http (~> 4.4.0)
       jwt (~> 2.2.1)
-    ibm_watson (2.1.1)
+    ibm_watson (2.1.3)
       concurrent-ruby (~> 1.0)
       eventmachine (~> 1.2)
       faye-websocket (~> 0.11)
@@ -1518,7 +1518,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.7)
+    unf_ext (0.0.8)
     uniform_notifier (1.14.2)
     warden (1.2.9)
       rack (>= 2.0.9)