diff --git a/.drone.yml b/.drone.yml
index 35c692bd..f67170f4 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -17,7 +17,7 @@ steps:
       - .mix
 
 - name: test
-  image: elixir:1.17.0-otp-27-alpine
+  image: elixir:1.17.3-otp-27-alpine
   environment:
     TEST_DATABASE_URL: ecto://postgres:postgres@database/cannery_test
     HOST: testing.example.tld
diff --git a/Dockerfile b/Dockerfile
index e07222ea..14f05741 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.17.0-otp-27-alpine AS build
+FROM elixir:1.17.3-otp-27-alpine AS build
 
 # install build dependencies
 RUN apk add --no-cache build-base npm git python3