diff --git a/judgels-backends/judgels-grader-engines/src/main/java/judgels/gabriel/engines/DefaultConfig.java b/judgels-backends/judgels-grader-engines/src/main/java/judgels/gabriel/engines/DefaultConfig.java
index 0475fbcfa..b9551de52 100644
--- a/judgels-backends/judgels-grader-engines/src/main/java/judgels/gabriel/engines/DefaultConfig.java
+++ b/judgels-backends/judgels-grader-engines/src/main/java/judgels/gabriel/engines/DefaultConfig.java
@@ -2,7 +2,7 @@
 
 public class DefaultConfig {
     public static final int TIME_LIMIT = 2000;
-    public static final int MEMORY_LIMIT = 65536;
+    public static final int MEMORY_LIMIT = 262144;
 
     private DefaultConfig() {}
 }
diff --git a/judgels-backends/judgels-server-app/src/integTest/java/judgels/uriel/api/ContestProblemApiIntegrationTests.java b/judgels-backends/judgels-server-app/src/integTest/java/judgels/uriel/api/ContestProblemApiIntegrationTests.java
index 4d50c5ddd..91407ba24 100644
--- a/judgels-backends/judgels-server-app/src/integTest/java/judgels/uriel/api/ContestProblemApiIntegrationTests.java
+++ b/judgels-backends/judgels-server-app/src/integTest/java/judgels/uriel/api/ContestProblemApiIntegrationTests.java
@@ -166,7 +166,7 @@ void get_programming_problem_worksheet() {
                                 .build())
                         .limits(new ProblemLimits.Builder()
                                 .timeLimit(2000)
-                                .memoryLimit(65536)
+                                .memoryLimit(262144)
                                 .build())
                         .submissionConfig(new ProblemSubmissionConfig.Builder()
                                 .sourceKeys(Map.of("source", "Source code"))