diff --git a/libs/partners/openrouter/pyproject.toml b/libs/partners/openrouter/pyproject.toml
index 0c953b8738d..218856dd011 100644
--- a/libs/partners/openrouter/pyproject.toml
+++ b/libs/partners/openrouter/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 version = "0.2.3"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.3.2,<2.0.0",
+    "langchain-core",
     "openrouter>=0.7.11,<1.0.0",
 ]
 
diff --git a/libs/partners/openrouter/uv.lock b/libs/partners/openrouter/uv.lock
index fc6e1572583..71a2a0e618f 100644
--- a/libs/partners/openrouter/uv.lock
+++ b/libs/partners/openrouter/uv.lock
@@ -346,7 +346,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.3.2"
+version = "1.3.3"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },