diff --git a/Gemfile b/Gemfile
index 9d88b56426b900fd9128522cbf56723cf4c8007b..03b06c63fa2beedbfed656ba7ce444a8d9f0d5a6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -353,7 +353,7 @@ gem 'snowplow-tracker', '~> 0.6.1'
 
 # Metrics
 gem 'webrick', '~> 1.6.1', require: false
-gem 'prometheus-client-mmap', '~> 0.16', require: 'prometheus/client'
+gem 'prometheus-client-mmap', '~> 0.17', require: 'prometheus/client'
 
 gem 'warning', '~> 1.3.0'
 
diff --git a/Gemfile.checksum b/Gemfile.checksum
index 5df02c1e9df5c6d324c6068f7edd19edf088a15d..9c3173f19f40a8a156094e28e91aeeb6200520bd 100644
--- a/Gemfile.checksum
+++ b/Gemfile.checksum
@@ -428,7 +428,7 @@
 {"name":"premailer","version":"1.16.0","platform":"ruby","checksum":"03e4402c448e6bae13fb5f6301a8bde4f3508e1bff90ae7c0972c7be94694786"},
 {"name":"premailer-rails","version":"1.10.3","platform":"ruby","checksum":"7cdcb97027866f7a81c490c6d15ada7f39666b5f6375f0821b7e97e0483b112f"},
 {"name":"proc_to_ast","version":"0.1.0","platform":"ruby","checksum":"92a73fa66e2250a83f8589f818b0751bcf227c68f85916202df7af85082f8691"},
-{"name":"prometheus-client-mmap","version":"0.16.2","platform":"ruby","checksum":"36e7e96fdd603c2d1fed050ec71504797f3f8b2560123306ba72018ee3561165"},
+{"name":"prometheus-client-mmap","version":"0.17.0","platform":"ruby","checksum":"766d3706f7b26fed5a177843ab15b5b0dc108f9677d8bdbe0c4b5d9375c2af24"},
 {"name":"pry","version":"0.13.1","platform":"java","checksum":"9612d825e2c3bc160633b2a4fae21041126ee33f1ac8035c851417e561b2b46c"},
 {"name":"pry","version":"0.13.1","platform":"ruby","checksum":"1393918c415af46b6d09044d2b78dde92b29bc834fd85c369a950bab0826dc47"},
 {"name":"pry-byebug","version":"3.9.0","platform":"ruby","checksum":"3bba08f97fea15b89cc299f3b5136e3b85763cd18cf84960eac4fbfbeb2ede24"},
diff --git a/Gemfile.lock b/Gemfile.lock
index 56313bec18fcbd6de96cb1c060a2283c2a07f9ad..f12157122f95cc354b0f3d2e61d6e03d6c93c1ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1082,7 +1082,7 @@ GEM
       coderay
       parser
       unparser
-    prometheus-client-mmap (0.16.2)
+    prometheus-client-mmap (0.17.0)
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -1768,7 +1768,7 @@ DEPENDENCIES
   pg_query (~> 2.2)
   png_quantizator (~> 0.2.1)
   premailer-rails (~> 1.10.3)
-  prometheus-client-mmap (~> 0.16)
+  prometheus-client-mmap (~> 0.17)
   pry-byebug
   pry-rails (~> 0.3.9)
   pry-shell (~> 0.5.1)