diff --git a/pyproject.toml b/pyproject.toml
index 9ed1916..e2cfcb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ license = { text = "MIT" }
 requires-python = ">=3.11,<4.0"
 dependencies = [
     "langgraph>=1.0.0",
-    "langchain-openai>=0.1.22",
+    "langchain-openai>=1.1.14",
     "langchain-anthropic>=0.1.23",
     "langchain>=0.2.14",
     "langchain-fireworks>=0.1.7",
diff --git a/uv.lock b/uv.lock
index b5943a2..c20b9c6 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1102,7 +1102,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.2.28"
+version = "1.2.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jsonpatch" },
@@ -1114,9 +1114,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "uuid-utils" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/f8/a4/317a1a3ac1df33a64adb3670bf88bbe3b3d5baa274db6863a979db472897/langchain_core-1.2.28.tar.gz", hash = "sha256:271a3d8bd618f795fdeba112b0753980457fc90537c46a0c11998516a74dc2cb", size = 846119, upload-time = "2026-04-08T18:19:34.867Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a1/5a/7523ff55668a233beef7e909e8e2074a1cc3b620e0bbf0a4ec5f38549b3b/langchain_core-1.2.31.tar.gz", hash = "sha256:aad3ecc9e4dce2dd2bb79526c81b92e5322fd81db7834a031cb80359f2e3ebaa", size = 850756, upload-time = "2026-04-16T13:26:29.241Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a8/92/32f785f077c7e898da97064f113c73fbd9ad55d1e2169cf3a391b183dedb/langchain_core-1.2.28-py3-none-any.whl", hash = "sha256:80764232581eaf8057bcefa71dbf8adc1f6a28d257ebd8b95ba9b8b452e8c6ac", size = 508727, upload-time = "2026-04-08T18:19:32.823Z" },
+    { url = "https://files.pythonhosted.org/packages/52/02/668ddf4f1cf963ad691bdbea672a85244e6271eb0a4acfaf662bbd94a3b1/langchain_core-1.2.31-py3-none-any.whl", hash = "sha256:c407193edb99311cc36ec3e4d3667a065bbc4d7d72fbb6e368538b9b134d4033", size = 513264, upload-time = "2026-04-16T13:26:27.566Z" },
 ]
 
 [[package]]
@@ -1137,16 +1137,16 @@ wheels = [
 
 [[package]]
 name = "langchain-openai"
-version = "1.1.7"
+version = "1.1.14"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
     { name = "openai" },
     { name = "tiktoken" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/38/b7/30bfc4d1b658a9ee524bcce3b0b2ec9c45a11c853a13c4f0c9da9882784b/langchain_openai-1.1.7.tar.gz", hash = "sha256:f5ec31961ed24777548b63a5fe313548bc6e0eb9730d6552b8c6418765254c81", size = 1039134, upload-time = "2026-01-07T19:44:59.728Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/8e/f5/b1a56f703fb90952b07ff9fb5507123a39df1267d62a7f2bb821c5dbb628/langchain_openai-1.1.14.tar.gz", hash = "sha256:71b4262932fabe506ce79c175dbc956cc48f24d81e20b27662df493147750643", size = 1115195, upload-time = "2026-04-16T14:55:24.696Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/64/a1/50e7596aca775d8c3883eceeaf47489fac26c57c1abe243c00174f715a8a/langchain_openai-1.1.7-py3-none-any.whl", hash = "sha256:34e9cd686aac1a120d6472804422792bf8080a2103b5d21ee450c9e42d053815", size = 84753, upload-time = "2026-01-07T19:44:58.629Z" },
+    { url = "https://files.pythonhosted.org/packages/0b/fa/8c33befbc0cf81b21371cc1dab4e7bf94a80b8116194f263a5021ec02529/langchain_openai-1.1.14-py3-none-any.whl", hash = "sha256:cb525d2011f9813fc15a7dcfd4bca5b87badcbcb2c113a7fbe45d1b8a1bbb69c", size = 88705, upload-time = "2026-04-16T14:55:23.159Z" },
 ]
 
 [[package]]
@@ -1722,7 +1722,7 @@ wheels = [
 
 [[package]]
 name = "openai"
-version = "2.15.0"
+version = "2.32.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -1734,9 +1734,9 @@ dependencies = [
     { name = "tqdm" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/94/f4/4690ecb5d70023ce6bfcfeabfe717020f654bde59a775058ec6ac4692463/openai-2.15.0.tar.gz", hash = "sha256:42eb8cbb407d84770633f31bf727d4ffb4138711c670565a41663d9439174fba", size = 627383, upload-time = "2026-01-09T22:10:08.603Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ed/59/bdcc6b759b8c42dd73afaf5bf8f902c04b37987a5514dbc1c64dba390fef/openai-2.32.0.tar.gz", hash = "sha256:c54b27a9e4cb8d51f0dd94972ffd1a04437efeb259a9e60d8922b8bd26fe55e0", size = 693286, upload-time = "2026-04-15T22:28:19.434Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b5/df/c306f7375d42bafb379934c2df4c2fa3964656c8c782bac75ee10c102818/openai-2.15.0-py3-none-any.whl", hash = "sha256:6ae23b932cd7230f7244e52954daa6602716d6b9bf235401a107af731baea6c3", size = 1067879, upload-time = "2026-01-09T22:10:06.446Z" },
+    { url = "https://files.pythonhosted.org/packages/1e/c1/d6e64ccd0536bf616556f0cad2b6d94a8125f508d25cfd814b1d2db4e2f1/openai-2.32.0-py3-none-any.whl", hash = "sha256:4dcc9badeb4bf54ad0d187453742f290226d30150890b7890711bda4f32f192f", size = 1162570, upload-time = "2026-04-15T22:28:17.714Z" },
 ]
 
 [[package]]
@@ -2427,7 +2427,7 @@ requires-dist = [
     { name = "langchain", specifier = ">=0.2.14" },
     { name = "langchain-anthropic", specifier = ">=0.1.23" },
     { name = "langchain-fireworks", specifier = ">=0.1.7" },
-    { name = "langchain-openai", specifier = ">=0.1.22" },
+    { name = "langchain-openai", specifier = ">=1.1.14" },
     { name = "langchain-tavily", specifier = ">=0.1" },
     { name = "langgraph", specifier = ">=1.0.0" },
     { name = "mypy", marker = "extra == 'dev'", specifier = ">=1.11.1" },