diff --git a/packages/testcontainers/src/generic-container/generic-container-resources-quota.test.ts b/packages/testcontainers/src/generic-container/generic-container-resources-quota.test.ts
index d03e2f315..2b0d08213 100644
--- a/packages/testcontainers/src/generic-container/generic-container-resources-quota.test.ts
+++ b/packages/testcontainers/src/generic-container/generic-container-resources-quota.test.ts
@@ -11,7 +11,7 @@ describe("GenericContainer resources quota", { timeout: 180_000 }, () => {
   if (!process.env["CI_ROOTLESS"]) {
     it("should set resources quota", async () => {
       await using container = await new GenericContainer("cristianrgreco/testcontainer:1.1.14")
-        .withResourcesQuota({ memory: 0.5, cpu: 1 })
+        .withResourcesQuota({ cpu: 1, memory: 0.5 })
         .start();
 
       const dockerContainer = await client.container.getById(container.getId());
@@ -44,6 +44,20 @@ describe("GenericContainer resources quota", { timeout: 180_000 }, () => {
     expect(containerInfo.HostConfig.NanoCpus).toEqual(0);
   });
 
+  if (!process.env["CI_ROOTLESS"]) {
+    it("should round values to match target int64 type", async () => {
+      await using container = await new GenericContainer("cristianrgreco/testcontainer:1.1.14")
+        .withResourcesQuota({ cpu: 0.3, memory: 0.2 })
+        .start();
+
+      const dockerContainer = await client.container.getById(container.getId());
+      const containerInfo = await dockerContainer.inspect();
+
+      expect(containerInfo.HostConfig.Memory).toEqual(214748365);
+      expect(containerInfo.HostConfig.NanoCpus).toEqual(300000000);
+    });
+  }
+
   if (!process.env["CI_ROOTLESS"]) {
     it("should set resources quota cpu only, memory should be 0", async () => {
       await using container = await new GenericContainer("cristianrgreco/testcontainer:1.1.14")
diff --git a/packages/testcontainers/src/generic-container/generic-container.ts b/packages/testcontainers/src/generic-container/generic-container.ts
index 93ae90792..19109dd3d 100644
--- a/packages/testcontainers/src/generic-container/generic-container.ts
+++ b/packages/testcontainers/src/generic-container/generic-container.ts
@@ -484,8 +484,8 @@ export class GenericContainer implements TestContainer {
   }
 
   public withResourcesQuota({ memory, cpu }: ResourcesQuota): this {
-    this.hostConfig.Memory = memory !== undefined ? memory * 1024 ** 3 : undefined;
-    this.hostConfig.NanoCpus = cpu !== undefined ? cpu * 10 ** 9 : undefined;
+    this.hostConfig.Memory = memory !== undefined ? Math.ceil(memory * 1024 ** 3) : undefined;
+    this.hostConfig.NanoCpus = cpu !== undefined ? Math.ceil(cpu * 10 ** 9) : undefined;
     return this;
   }