diff --git a/README.md b/README.md
index dafbdf1..c6dd7b6 100644
--- a/README.md
+++ b/README.md
@@ -104,8 +104,6 @@ export PATH="/home/$USER/.elan/bin:$PATH"
 # Standard vLLM models (Llama, Mistral, DeepSeek, etc.)
 pip install copra-theorem-prover[os_models]
 
-# GPT-OSS-20b (custom vLLM build with reasoning token support)
-pip install copra-theorem-prover[gpt_oss]
 pip install --pre torch --extra-index-url https://download.pytorch.org/whl/nightly/cu128
 # Adjust CUDA version (cu118, cu121, cu128) based on your GPU
 ```
diff --git a/pyproject.toml b/pyproject.toml
index d9f783d..f381e9c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "itp-interface>=1.10.0",
+    "itp-interface>=1.11.0",
     "openai>=1.99.1",
     "tiktoken>=0.12.0",  # Updated: 0.4.0 incompatible with Python 3.14t, needs PyO3 0.23+ for free-threading
     "sentencepiece>=0.2.0",  # Updated: 0.1.99 lacks Python 3.14t wheels, 0.2.1 has cp314t support
@@ -41,10 +41,7 @@ dependencies = [
 
 [project.optional-dependencies]
 os_models = [
-    "vllm>=0.19.0; python_version < '3.13'",  # Optional: Open-source model support with vLLM (requires Python ≤ 3.12)
-]
-gpt_oss = [
-    "vllm==0.10.2"
+    "vllm>=0.22.0; python_version < '3.13'",  # Optional: Open-source model support with vLLM (requires Python ≤ 3.12)
 ]
 ui = [
     "gradio>=4.0.0,<5.50",  # Optional: UI features, requires huggingface-hub which pulls hf-xet (no Python 3.14t support yet)
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 0c36212..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-comet-ml==3.33.9
-dataclasses-json==0.5.7
-numpy==1.23.2
-pexpect==4.8.0
-sentence-transformers==2.2.2
-#torch==1.12.1
-#transformers==4.21.2
-sexpdata==1.0.0
-pampy==0.3.0
-ray==2.4.0
-pydantic==1.10.12 # pydantic > 2 is not compatible with ray
-faiss-cpu>=1.6.1
-filelock
-#numpy
-regex
-torch>=1.5.0
-transformers>=4.3
-tqdm>=4.27
-wget
-spacy>=2.1.8
-hydra-core>=1.0.0
-omegaconf>=2.0.1
-jsonlines
-soundfile==0.12.1
-editdistance==0.6.2
-rank_bm25==0.2.2
-parglare==0.16.1
-openai==0.27.8
-tiktoken==0.4.0
-psutil==5.9.5
-accelerate==0.20.3
-urllib3>=2.0.7
-mathlibtools==1.3.2
-huggingface-hub==0.17.3
-protobuf==3.20.1 # Needed for PISA Isabelle
-pylspclient==0.0.3
\ No newline at end of file