diff --git a/.github/workflows/pr_modular_tests.yml b/.github/workflows/pr_modular_tests.yml
index 89b502d364ec..fab180e0fe1f 100644
--- a/.github/workflows/pr_modular_tests.yml
+++ b/.github/workflows/pr_modular_tests.yml
@@ -117,7 +117,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        uv pip install -e ".[quality]"
+        uv pip install -e ".[quality,test]"
         #uv pip uninstall transformers huggingface_hub && uv pip install --prerelease allow -U transformers@git+https://github.com/huggingface/transformers.git
         uv pip uninstall transformers huggingface_hub && uv pip install transformers==4.57.1
         uv pip uninstall accelerate && uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git --no-deps
diff --git a/.github/workflows/pr_tests.yml b/.github/workflows/pr_tests.yml
index 52c894bee05d..3f6b8b4cd04f 100644
--- a/.github/workflows/pr_tests.yml
+++ b/.github/workflows/pr_tests.yml
@@ -114,7 +114,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        uv pip install -e ".[quality]"
+        uv pip install -e ".[quality,test]"
         #uv pip uninstall transformers huggingface_hub && uv pip install --prerelease allow -U transformers@git+https://github.com/huggingface/transformers.git
         uv pip uninstall transformers huggingface_hub && uv pip install transformers==4.57.1
         uv pip uninstall accelerate && uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git --no-deps
@@ -191,7 +191,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        uv pip install -e ".[quality]"
+        uv pip install -e ".[quality,test]"
 
     - name: Environment
       run: |
@@ -242,7 +242,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        uv pip install -e ".[quality]"
+        uv pip install -e ".[quality,test]"
         # TODO (sayakpaul, DN6): revisit `--no-deps`
         uv pip install -U peft@git+https://github.com/huggingface/peft.git --no-deps
         uv pip install -U tokenizers
diff --git a/setup.py b/setup.py
index 8f1d266df6de..45bffd376351 100644
--- a/setup.py
+++ b/setup.py
@@ -101,6 +101,7 @@
     "datasets",
     "filelock",
     "flax>=0.4.1",
+    "ftfy",
     "hf-doc-builder>=0.3.0",
     "httpx<1.0.0",
     "huggingface-hub>=0.34.0,<2.0",
@@ -221,12 +222,14 @@ def run(self):
 extras["training"] = deps_list("accelerate", "datasets", "protobuf", "tensorboard", "Jinja2", "peft", "timm")
 extras["test"] = deps_list(
     "compel",
+    "ftfy",
     "GitPython",
     "datasets",
     "Jinja2",
     "invisible-watermark",
     "librosa",
     "parameterized",
+    "protobuf",
     "pytest",
     "pytest-timeout",
     "pytest-xdist",
@@ -235,6 +238,7 @@ def run(self):
     "sentencepiece",
     "scipy",
     "tiktoken",
+    "torchsde",
     "torchvision",
     "transformers",
     "phonemizer",
diff --git a/src/diffusers/dependency_versions_table.py b/src/diffusers/dependency_versions_table.py
index 87b6a5bd3827..5b3f84213a2e 100644
--- a/src/diffusers/dependency_versions_table.py
+++ b/src/diffusers/dependency_versions_table.py
@@ -8,6 +8,7 @@
     "datasets": "datasets",
     "filelock": "filelock",
     "flax": "flax>=0.4.1",
+    "ftfy": "ftfy",
     "hf-doc-builder": "hf-doc-builder>=0.3.0",
     "httpx": "httpx<1.0.0",
     "huggingface-hub": "huggingface-hub>=0.34.0,<2.0",