diff --git a/.tool-versions b/.tool-versions
index 70f2241..526bf7e 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,5 +1,5 @@
-erlang 27.3.3
-elixir 1.18.3
+erlang 27.3.4
+elixir 1.18.4
 poetry 2.1.3
 python 3.13.3
 golang 1.24.3
diff --git a/Dockerfile b/Dockerfile
index 02b91ef..672fbb2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ RUN git config --global http.version HTTP/1.1 \
     && make -j4 \
     && make install
 
-FROM hexpm/elixir:1.17.3-erlang-27.3.3-debian-bookworm-20250428-slim AS elixir
+FROM hexpm/elixir:1.18.4-erlang-27.3.4-debian-bookworm-20250520-slim AS elixir
 RUN apt-get update \
     && apt-get install -y \
         build-essential \