diff --git a/pipelines/rpi/adapters/acalog-rpi/Gemfile.lock b/pipelines/rpi/adapters/acalog-rpi/Gemfile.lock
index 55155fd7..c333eea9 100644
--- a/pipelines/rpi/adapters/acalog-rpi/Gemfile.lock
+++ b/pipelines/rpi/adapters/acalog-rpi/Gemfile.lock
@@ -26,7 +26,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    rack (2.0.8)
+    rack (2.2.3)
     rack-protection (2.0.4)
       rack
     sinatra (2.0.4)