diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index f9893506e6c..200aacfdca0 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -24,7 +24,7 @@ version = "1.4.3"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
     "anthropic>=0.96.0,<1.0.0",
-    "langchain-core>=1.3.2,<2.0.0",
+    "langchain-core",
     "pydantic>=2.7.4,<3.0.0",
 ]
 
diff --git a/libs/partners/anthropic/uv.lock b/libs/partners/anthropic/uv.lock
index 4adcb275913..a8dd107b987 100644
--- a/libs/partners/anthropic/uv.lock
+++ b/libs/partners/anthropic/uv.lock
@@ -510,7 +510,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.2.17"
+version = "1.2.18"
 source = { editable = "../../langchain_v1" }
 dependencies = [
     { name = "langchain-core" },
@@ -661,7 +661,7 @@ typing = [
 
 [[package]]
 name = "langchain-core"
-version = "1.3.2"
+version = "1.3.3"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },