diff --git a/docker-compose.yml b/docker-compose.yml
index 6d3eeada..9f8104df 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,6 +30,12 @@ services:
       dockerfile: ./docker/Dockerfile.dev
     environment:
       REQUIRE_VERSION_ARG: "false"
+    deploy:
+      resources:
+        limits:
+          memory: 4g
+        reservations:
+          memory: 4g
 
   phpstan:
     <<: *common
diff --git a/docker/Dockerfile.dev b/docker/Dockerfile.dev
index 9a46ca93..4d7a7878 100644
--- a/docker/Dockerfile.dev
+++ b/docker/Dockerfile.dev
@@ -3,6 +3,7 @@ WORKDIR /opt/php-version-audit
 
 RUN apk --update --no-cache add libzip-dev autoconf g++ make linux-headers && \
     cp "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini" && \
+    sed -i 's/memory_limit.*/memory_limit = 8G/' "$PHP_INI_DIR/php.ini" && \
     pecl install -f xdebug && \
     docker-php-ext-enable xdebug && \
     pecl clear-cache && \
diff --git a/src/Parsers/NvdFeedParser.php b/src/Parsers/NvdFeedParser.php
index 029a563f..5c344174 100644
--- a/src/Parsers/NvdFeedParser.php
+++ b/src/Parsers/NvdFeedParser.php
@@ -23,7 +23,7 @@ final class NvdFeedParser
      */
     public static function run(array $cveIds): array
     {
-        ini_set('memory_limit', '2048M');
+        ini_set('memory_limit', '8G');
         $feedNames = ['modified', 'recent'];
         $cvesById = array_flip($cveIds);
         $currentYear = (int) date('Y');