diff --git a/Gemfile b/Gemfile
index 092b8b630..9720907cd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -66,7 +66,7 @@ gem "omniauth", "~> 1.9" # A generalized Rack framework for multiple-provider au
 gem "omniauth-facebook", "~> 8.0" # OmniAuth strategy for Facebook
 gem "omniauth-github", "~> 1.3" # OmniAuth strategy for GitHub
 gem "omniauth-twitter", "~> 1.4" # OmniAuth strategy for Twitter
-gem "parallel", "~> 1.19" # Run any kind of code in parallel processes
+gem "parallel", "~> 1.20" # Run any kind of code in parallel processes
 gem "patron", "~> 0.13.3" # HTTP client library based on libcurl, used with Elasticsearch to support http keep-alive connections
 gem "pg", "~> 1.2" # Pg is the Ruby interface to the PostgreSQL RDBMS
 gem "puma", "~> 5.0.4" # Puma is a simple, fast, threaded, and highly concurrent HTTP 1.1 server
diff --git a/Gemfile.lock b/Gemfile.lock
index 5fa025b26..61f7040cf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -507,7 +507,7 @@ GEM
       omniauth-oauth (~> 1.1)
       rack
     orm_adapter (0.5.0)
-    parallel (1.19.2)
+    parallel (1.20.0)
     parser (2.7.2.0)
       ast (~> 2.4.1)
     patron (0.13.3)
@@ -921,7 +921,7 @@ DEPENDENCIES
   omniauth-facebook (~> 8.0)
   omniauth-github (~> 1.3)
   omniauth-twitter (~> 1.4)
-  parallel (~> 1.19)
+  parallel (~> 1.20)
   patron (~> 0.13.3)
   pg (~> 1.2)
   pry (~> 0.13)
diff --git a/vendor/cache/parallel-1.19.2.gem b/vendor/cache/parallel-1.19.2.gem
deleted file mode 100644
index c7d5b924f..000000000
Binary files a/vendor/cache/parallel-1.19.2.gem and /dev/null differ
diff --git a/vendor/cache/parallel-1.20.0.gem b/vendor/cache/parallel-1.20.0.gem
new file mode 100644
index 000000000..f8681dd63
Binary files /dev/null and b/vendor/cache/parallel-1.20.0.gem differ