diff --git a/instill/helpers/ray_config.py b/instill/helpers/ray_config.py
index 7a12b1a..da9b062 100644
--- a/instill/helpers/ray_config.py
+++ b/instill/helpers/ray_config.py
@@ -1,3 +1,4 @@
+import math
 import os
 from typing import Callable, Optional
 
@@ -54,13 +55,13 @@ def _determine_vram_usage(self, model_path: str, vram: str):
                 MINIMUM_VRAM_RESERVE,
                 1.1 * os.path.getsize(model_path) / (1024 * 1024 * 1024),
             )
-            return min_vram_usage / float(vram)
+            return math.ceil(min_vram_usage / float(vram))
         if os.path.isdir(model_path):
             min_vram_usage = max(
                 MINIMUM_VRAM_RESERVE,
                 1.1 * get_dir_size(model_path) / (1024 * 1024 * 1024),
             )
-            return min_vram_usage / float(vram)
+            return math.ceil(min_vram_usage / float(vram))
         raise ModelPathException
 
     def _determine_ram_usage(self, model_path: str):
diff --git a/poetry.lock b/poetry.lock
index 63c1277..c01ea04 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -243,8 +243,8 @@ files = [
 lazy-object-proxy = ">=1.4.0"
 typing-extensions = {version = ">=4.0.0", markers = "python_version < \"3.11\""}
 wrapt = [
-    {version = ">=1.11,<2", markers = "python_version < \"3.11\""},
     {version = ">=1.14,<2", markers = "python_version >= \"3.11\""},
+    {version = ">=1.11,<2", markers = "python_version < \"3.11\""},
 ]
 
 [[package]]
@@ -758,10 +758,10 @@ isort = ">=4.3.21,<6.0"
 jinja2 = ">=2.10.1,<4.0"
 packaging = "*"
 pydantic = [
-    {version = ">=1.5.1,<2.4.0 || >2.4.0,<3.0", extras = ["email"], markers = "python_version < \"3.10\""},
-    {version = ">=1.9.0,<2.4.0 || >2.4.0,<3.0", extras = ["email"], markers = "python_version >= \"3.10\" and python_version < \"3.11\""},
     {version = ">=1.10.0,<2.0.0 || >2.0.0,<2.0.1 || >2.0.1,<2.4.0 || >2.4.0,<3.0", extras = ["email"], markers = "python_version >= \"3.12\" and python_version < \"4.0\""},
     {version = ">=1.10.0,<2.4.0 || >2.4.0,<3.0", extras = ["email"], markers = "python_version >= \"3.11\" and python_version < \"3.12\""},
+    {version = ">=1.5.1,<2.4.0 || >2.4.0,<3.0", extras = ["email"], markers = "python_version < \"3.10\""},
+    {version = ">=1.9.0,<2.4.0 || >2.4.0,<3.0", extras = ["email"], markers = "python_version >= \"3.10\" and python_version < \"3.11\""},
 ]
 pyyaml = ">=6.0.1"
 toml = {version = ">=0.10.0,<1.0.0", markers = "python_version < \"3.11\""}
@@ -2992,8 +2992,8 @@ files = [
 astroid = ">=2.12.13,<=2.14.0-dev0"
 colorama = {version = ">=0.4.5", markers = "sys_platform == \"win32\""}
 dill = [
-    {version = ">=0.2", markers = "python_version < \"3.11\""},
     {version = ">=0.3.6", markers = "python_version >= \"3.11\""},
+    {version = ">=0.2", markers = "python_version < \"3.11\""},
 ]
 isort = ">=4.2.5,<6"
 mccabe = ">=0.6,<0.8"
@@ -3198,7 +3198,6 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
-    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
     {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
     {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
     {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
@@ -3393,8 +3392,8 @@ filelock = "*"
 frozenlist = "*"
 gpustat = {version = ">=1.0.0", optional = true, markers = "extra == \"serve\""}
 grpcio = [
-    {version = ">=1.32.0", optional = true, markers = "python_version < \"3.10\" and extra == \"serve\""},
     {version = ">=1.42.0", optional = true, markers = "python_version >= \"3.10\" and extra == \"serve\""},
+    {version = ">=1.32.0", optional = true, markers = "python_version < \"3.10\" and extra == \"serve\""},
 ]
 jsonschema = "*"
 msgpack = ">=1.0.0,<2.0.0"