diff --git a/Gemfile b/Gemfile
index 0f275b19..dffbda1d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,5 +2,5 @@ source 'https://rubygems.org'
 
 gem 'ceedling', '0.31.1'
 gem 'rake', '13.2.1'
-gem 'guard', '2.19.0'
+gem 'guard', '2.19.1'
 gem 'guard-rake', '1.0.0'
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index 419c0ec1..5c5a60bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,14 +9,18 @@ GEM
     coderay (1.1.3)
     constructor (2.0.0)
     deep_merge (1.2.2)
-    ffi (1.17.0)
+    ffi (1.17.1-aarch64-linux-gnu)
+    ffi (1.17.1-arm64-darwin)
+    ffi (1.17.1-x86_64-linux-gnu)
     formatador (1.1.0)
-    guard (2.19.0)
+    guard (2.19.1)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
+      logger (~> 1.6)
       lumberjack (>= 1.0.12, < 2.0)
       nenv (~> 0.1)
       notiffany (~> 0.0)
+      ostruct (~> 0.6)
       pry (>= 0.13.0)
       shellany (~> 0.0)
       thor (>= 0.18.1)
@@ -26,12 +30,14 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.6.5)
     lumberjack (1.2.10)
     method_source (1.1.0)
     nenv (0.3.0)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
+    ostruct (0.6.1)
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -49,7 +55,7 @@ PLATFORMS
 
 DEPENDENCIES
   ceedling (= 0.31.1)
-  guard (= 2.19.0)
+  guard (= 2.19.1)
   guard-rake (= 1.0.0)
   rake (= 13.2.1)