diff --git a/Gemfile b/Gemfile
index e6866567..b10e6fbb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -92,7 +92,7 @@ gem 'image_processing', '>= 1.2'
 
 gem 'json-schema', '~> 6.0'
 
-gem 'triangulum', '0.26.2'
+gem 'triangulum', '0.27.0'
 
 gem 'benchmark'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index f6358ad7..0ff7c944 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -166,7 +166,7 @@ GEM
       prism (>= 1.3.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.20.0)
+    json (2.21.1)
     json-schema (6.2.0)
       addressable (~> 2.8)
       bigdecimal (>= 3.1, < 5)
@@ -595,7 +595,7 @@ GEM
     test-prof (1.6.1)
     thor (1.5.0)
     timeout (0.6.1)
-    triangulum (0.26.2)
+    triangulum (0.27.0)
       base64 (~> 0.3)
       json (~> 2.19)
       open3 (~> 0.2)
@@ -661,7 +661,7 @@ DEPENDENCIES
   simplecov (~> 0.22.0)
   simplecov-cobertura (~> 3.0)
   test-prof (~> 1.0)
-  triangulum (= 0.26.2)
+  triangulum (= 0.27.0)
   tucana (= 0.0.75)
   tzinfo-data