diff --git a/test/truffle/cexts/grpc/Gemfile b/test/truffle/cexts/grpc/Gemfile
index 066cec1b23c8..344ece2216a7 100644
--- a/test/truffle/cexts/grpc/Gemfile
+++ b/test/truffle/cexts/grpc/Gemfile
@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-gem 'grpc', '1.48.0'
+gem 'grpc', '1.53.2'
diff --git a/test/truffle/cexts/grpc/Gemfile.lock b/test/truffle/cexts/grpc/Gemfile.lock
index 126664dd8097..99267537248c 100644
--- a/test/truffle/cexts/grpc/Gemfile.lock
+++ b/test/truffle/cexts/grpc/Gemfile.lock
@@ -1,15 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    google-protobuf (3.21.5)
-    googleapis-common-protos-types (1.4.0)
-      google-protobuf (~> 3.14)
-    grpc (1.48.0)
-      google-protobuf (~> 3.19)
+    google-protobuf (3.25.3)
+    googleapis-common-protos-types (1.14.0)
+      google-protobuf (~> 3.18)
+    grpc (1.53.2)
+      google-protobuf (~> 3.21)
       googleapis-common-protos-types (~> 1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  grpc (= 1.48.0)
+  grpc (= 1.53.2)