diff --git a/Gemfile b/Gemfile
index 4df8d8f7..c31bd3d5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ gem "require_all"
 # Ceedling dependencies
 gem "diy", "~> 1.1"
 gem "constructor", "~> 2"
-gem "thor", "~> 1.3"
+gem "thor", "~> 1.4"
 gem "deep_merge", "~> 1.2"
 gem "unicode-display_width", "~> 3.1"
 gem "erb", "~> 4.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8133ca0c..5482d888 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,11 +1,14 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    cgi (0.5.0)
     constructor (2.0.0)
     deep_merge (1.2.2)
     diff-lcs (1.5.1)
     diy (1.1.2)
       constructor (>= 1.0.0)
+    erb (4.0.4)
+      cgi (>= 0.3.3)
     rake (13.2.1)
     require_all (3.0.0)
     rr (3.1.1)
@@ -22,7 +25,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.1)
-    thor (1.3.2)
+    thor (1.4.0)
     unicode-display_width (3.1.2)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
@@ -39,11 +42,12 @@ DEPENDENCIES
   constructor (~> 2)
   deep_merge (~> 1.2)
   diy (~> 1.1)
+  erb (~> 4.0)
   rake (>= 12, < 14)
   require_all
   rr
   rspec (~> 3.8)
-  thor (~> 1.3)
+  thor (~> 1.4)
   unicode-display_width (~> 3.1)
 
 BUNDLED WITH