diff --git a/src/emailservice/.ruby-version b/src/emailservice/.ruby-version
index be94e6f53d..47b322c971 100644
--- a/src/emailservice/.ruby-version
+++ b/src/emailservice/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.4.1
diff --git a/src/emailservice/Dockerfile b/src/emailservice/Dockerfile
index d6090905e5..fc54a6bbfe 100644
--- a/src/emailservice/Dockerfile
+++ b/src/emailservice/Dockerfile
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 
-FROM ruby:3.2.2-slim AS base
+FROM ruby:3.4.1-slim AS base
 
 FROM base AS builder
 
diff --git a/src/emailservice/Gemfile b/src/emailservice/Gemfile
index 39e99955a4..b68a607ff6 100644
--- a/src/emailservice/Gemfile
+++ b/src/emailservice/Gemfile
@@ -7,6 +7,6 @@ gem "pony",     "~> 1.13"
 gem "puma",     "~> 6.3"
 gem "sinatra",  "~> 3.0"
 
-gem "opentelemetry-sdk", "~> 1.4.1"
-gem "opentelemetry-exporter-otlp", "~> 0.26.3"
-gem "opentelemetry-instrumentation-all", "~> 0.60.0"
+gem "opentelemetry-sdk", "~> 1.6.0"
+gem "opentelemetry-exporter-otlp", "~> 0.29.0"
+gem "opentelemetry-instrumentation-all", "~> 0.70.0"