diff --git a/pyproject.toml b/pyproject.toml
index db32e168..dfb34705 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,7 +84,7 @@ dev = [
 tests = [
     {include-group = "dev"},
     "mechanical-markdown~=0.8.0",
-    "langchain-ollama~=1.0.1",
+    "langchain-ollama>=1.0.1,<1.2.0",
 ]
 
 [tool.ruff]
diff --git a/uv.lock b/uv.lock
index dcd824ae..ca7d566c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -771,7 +771,7 @@ tests = [
     { name = "flask", specifier = "~=3.1.3" },
     { name = "grpcio-tools", specifier = "==1.76.0" },
     { name = "httpx", specifier = "~=0.28.1" },
-    { name = "langchain-ollama", specifier = "~=1.0.1" },
+    { name = "langchain-ollama", specifier = ">=1.0.1,<1.2.0" },
     { name = "mechanical-markdown", specifier = "~=0.8.0" },
     { name = "mypy", specifier = "==1.20.2" },
     { name = "mypy-extensions", specifier = "~=1.1.0" },
@@ -1402,10 +1402,11 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.2.19"
+version = "1.3.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jsonpatch" },
+    { name = "langchain-protocol" },
     { name = "langsmith" },
     { name = "packaging" },
     { name = "pydantic" },
@@ -1414,22 +1415,34 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "uuid-utils" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ac/da/075720d37ebc668f48743bd540b047b2b08b8ba22b46d8f61166c5ad1d1c/langchain_core-1.2.19.tar.gz", hash = "sha256:87fa82c3eb4cc3d7a65f574cb447b5df09ec2131c8c2a0a02d4737ad02685438", size = 836647, upload-time = "2026-03-13T13:44:54.8Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d3/ae/8b74458fc3850ec3d150eb9f45e857db129dafa801fb5cf173dfc9f8bbf3/langchain_core-1.3.3.tar.gz", hash = "sha256:fa510a5db8efdc0c6ff41c0939fb5c00a0183c11f6b84233e892e3227ff69182", size = 915041, upload-time = "2026-05-05T19:02:36.612Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/aa/cb/8704b2a22c0987627ed29464d23a45fb15e10a28fb482f4d84c3bddcbf27/langchain_core-1.2.19-py3-none-any.whl", hash = "sha256:6e74cb0fb443a8046ee298c05c99b67abe54cc57fcbc6d1cd3b0f2485ee47574", size = 503456, upload-time = "2026-03-13T13:44:53.241Z" },
+    { url = "https://files.pythonhosted.org/packages/1f/01/4771b7ab2af1d1aba5b710bd8f13d9225c609425214b357590a17b01be77/langchain_core-1.3.3-py3-none-any.whl", hash = "sha256:18aae8506f37da7f74398492279a7d6efcee4f8e23c4c41c7af080eeb7ef7bd1", size = 543857, upload-time = "2026-05-05T19:02:34.52Z" },
 ]
 
 [[package]]
 name = "langchain-ollama"
-version = "1.0.1"
+version = "1.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
     { name = "ollama" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/73/51/72cd04d74278f3575f921084f34280e2f837211dc008c9671c268c578afe/langchain_ollama-1.0.1.tar.gz", hash = "sha256:e37880c2f41cdb0895e863b1cfd0c2c840a117868b3f32e44fef42569e367443", size = 153850, upload-time = "2025-12-12T21:48:28.68Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d4/9b/6641afe8a5bf807e454fd464eddfc7eb2f2df53cb0b29744381171f9c609/langchain_ollama-1.1.0.tar.gz", hash = "sha256:f776f56f6782ae4da7692579b94a6575906118318d1023b455d7207f9d059811", size = 133075, upload-time = "2026-04-07T02:48:00.873Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/2c/b2/c2acb076590a98bee2816ed5f285e00df162a34238f9e276e175e14ebc35/langchain_ollama-1.1.0-py3-none-any.whl", hash = "sha256:43ac83a6eacb0f43855810739794dd55019e0d9b17bdcf3ecb3b1991ac3b59dd", size = 31413, upload-time = "2026-04-07T02:47:59.642Z" },
+]
+
+[[package]]
+name = "langchain-protocol"
+version = "0.0.15"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "typing-extensions" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/4f/24/9777489d6fbbee64af0c8f96d4f840239c408cf694f3394672807dafc490/langchain_protocol-0.0.15.tar.gz", hash = "sha256:9ab2d11ee73944754f10e037e717098d3a6796f0e58afa9cadda6154e7655ade", size = 5862, upload-time = "2026-05-01T22:30:04.748Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e3/46/f2907da16dc5a5a6c679f83b7de21176178afad8d2ca635a581429580ef6/langchain_ollama-1.0.1-py3-none-any.whl", hash = "sha256:37eb939a4718a0255fe31e19fbb0def044746c717b01b97d397606ebc3e9b440", size = 29207, upload-time = "2025-12-12T21:48:27.832Z" },
+    { url = "https://files.pythonhosted.org/packages/1d/7a/9c97a7b9cbe4c5dc6a44cdb1545450c28f0c8ce89b9c1f0ee7fbad896263/langchain_protocol-0.0.15-py3-none-any.whl", hash = "sha256:461eb794358f83d5e42635a5797799ffec7b4702314e34edf73ac21e75d3ef79", size = 6982, upload-time = "2026-05-01T22:30:03.877Z" },
 ]
 
 [[package]]