diff --git a/_integrations/intellij-tally/marketplace/fixtures/phpstorm/Dockerfile b/_integrations/intellij-tally/marketplace/fixtures/phpstorm/Dockerfile
index cf2896f45..3725a4612 100644
--- a/_integrations/intellij-tally/marketplace/fixtures/phpstorm/Dockerfile
+++ b/_integrations/intellij-tally/marketplace/fixtures/phpstorm/Dockerfile
@@ -1,10 +1,10 @@
-# syntax=docker/dockerfile:1
-FROM composer:2 AS dependencies
+# syntax=docker/dockerfile:1@sha256:ecfaec9ed6d810b56388c508f4121597bfbba70d41a6dfeee4d8cad5f295fc32
+FROM composer:2@sha256:d8f6343d3fae98107426bc49163ccad46ef85aabd4a27d80a74401fab4aba332 AS dependencies
 WORKDIR /app
 COPY composer.json composer.lock ./
 RUN composer install --no-interaction
 
-FROM php:8.4-fpm AS production
+FROM php:8.4-fpm@sha256:59fa733c9af643a122f8a9976119460e35ce76dd0a3f2b9c8f75af8e361a54e2 AS production
 WORKDIR /app
 COPY --from=dependencies /app/vendor ./vendor
 RUN pecl install xdebug
diff --git a/_integrations/intellij-tally/marketplace/fixtures/rubymine/Dockerfile b/_integrations/intellij-tally/marketplace/fixtures/rubymine/Dockerfile
index 096476b9d..24545552a 100644
--- a/_integrations/intellij-tally/marketplace/fixtures/rubymine/Dockerfile
+++ b/_integrations/intellij-tally/marketplace/fixtures/rubymine/Dockerfile
@@ -1,12 +1,12 @@
-# syntax=docker/dockerfile:1
-FROM ruby:3.3-slim AS build
+# syntax=docker/dockerfile:1@sha256:ecfaec9ed6d810b56388c508f4121597bfbba70d41a6dfeee4d8cad5f295fc32
+FROM ruby:3.3-slim@sha256:79f7a07363931fde1a5b312dee281fd62ddf56c33bdba0c2622af9b4621182fb AS build
 WORKDIR /rails
 COPY Gemfile Gemfile.lock ./
 RUN bundle install
 COPY . .
 RUN bin/rails assets:precompile
 
-FROM ruby:3.3-slim AS production
+FROM ruby:3.3-slim@sha256:79f7a07363931fde1a5b312dee281fd62ddf56c33bdba0c2622af9b4621182fb AS production
 WORKDIR /rails
 COPY --from=build /rails /rails
 CMD ["bin/rails", "server"]