diff --git a/.tool-versions b/.tool-versions
index 8401caa2e2..0f607bcb43 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
 nodejs 24.5.0
-erlang 28.2
-elixir 1.19.4-otp-28
+erlang 28.4
+elixir 1.19.5-otp-28
diff --git a/deploy/dotcom/dev/Dockerfile b/deploy/dotcom/dev/Dockerfile
index dbdff102ce..7e6e56925c 100644
--- a/deploy/dotcom/dev/Dockerfile
+++ b/deploy/dotcom/dev/Dockerfile
@@ -1,4 +1,4 @@
-FROM hexpm/elixir:1.19.4-erlang-28.2-debian-trixie-20251229-slim
+FROM hexpm/elixir:1.19.5-erlang-28.4-debian-trixie-20260223-slim
 
 RUN apt-get update && apt-get install -y curl git make build-essential inotify-tools
 RUN apt-get install -y nodejs npm
diff --git a/deploy/dotcom/prod/Dockerfile b/deploy/dotcom/prod/Dockerfile
index 58f8532032..0348d477d3 100644
--- a/deploy/dotcom/prod/Dockerfile
+++ b/deploy/dotcom/prod/Dockerfile
@@ -1,4 +1,4 @@
-FROM hexpm/elixir:1.19.4-erlang-28.2-alpine-3.23.2 AS builder
+FROM hexpm/elixir:1.19.5-erlang-28.4-alpine-3.21.6 AS builder
 
 # ENVS AND ARGS
 ENV LANG="C.UTF-8" MIX_ENV="prod"
@@ -37,7 +37,7 @@ RUN mix compile
 RUN mix phx.digest
 RUN mix release
 
-FROM hexpm/elixir:1.19.4-erlang-28.2-alpine-3.23.2
+FROM hexpm/elixir:1.19.5-erlang-28.4-alpine-3.21.6
 
 ENV PORT=4000 MIX_ENV="prod" PHX_SERVER=true TERM=xterm LANG="C.UTF-8" REPLACE_OS_VARS=true