diff --git a/.tool-versions b/.tool-versions
index 82be696..2dbb974 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 erlang 26.1.2
-elixir 1.15.7
+elixir 1.16.1
diff --git a/Dockerfile b/Dockerfile
index 38d901e..82d5bf8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.15.7-slim AS builder
+FROM elixir:1.16.0-slim AS builder
 
 RUN apt-get update \
   && apt-get -y install make