diff --git a/actions/release/summarize-changelog/package-lock.json b/actions/release/summarize-changelog/package-lock.json
index 622b549..2820e61 100644
--- a/actions/release/summarize-changelog/package-lock.json
+++ b/actions/release/summarize-changelog/package-lock.json
@@ -13,7 +13,7 @@
 				"@langchain/google-genai": "2.3.2",
 				"@langchain/openai": "1.6.2",
 				"html-to-text": "^10.0.1",
-				"langchain": "1.5.16"
+				"langchain": "1.5.18"
 			},
 			"engines": {
 				"node": ">=24.0.0"
@@ -82,16 +82,16 @@
 			}
 		},
 		"node_modules/@langchain/core": {
-			"version": "1.2.17",
-			"resolved": "https://registry.npmjs.org/@langchain/core/-/core-1.2.17.tgz",
-			"integrity": "sha512-aLQLSed6oLCMLtJHrINhnFmsu79G2UiDlRslbOx+TSN9NmU+WuDv1OtVxrLpYglhXNy53elSduMVk3XBPG9ulw==",
+			"version": "1.2.18",
+			"resolved": "https://registry.npmjs.org/@langchain/core/-/core-1.2.18.tgz",
+			"integrity": "sha512-ccwixbasSfP0ZGEUsN0/qdA1PK3GBzA1fwSi7PlQpvnT78/chR5FAKcodsvSk8imUNP/SWWeWnBG2VDrR1JLJQ==",
 			"license": "MIT",
 			"peer": true,
 			"dependencies": {
 				"@cfworker/json-schema": "^4.0.2",
 				"@standard-schema/spec": "^1.1.0",
 				"js-tiktoken": "^1.0.12",
-				"langsmith": ">=0.5.0 <1.0.0",
+				"langsmith": ">=0.11.0 <1.0.0",
 				"mustache": "^4.2.0",
 				"p-queue": "^6.6.2",
 				"zod": "^3.25.76 || ^4"
@@ -465,27 +465,27 @@
 			}
 		},
 		"node_modules/langchain": {
-			"version": "1.5.16",
-			"resolved": "https://registry.npmjs.org/langchain/-/langchain-1.5.16.tgz",
-			"integrity": "sha512-t5DvkNvySgkNAjWLJ5lIvg2R2WJJ/uF7hHtaSIwUEUUv/YzynzbtJLovwhIw0W1HdOnBbao6dkWOZthKjwBUPQ==",
+			"version": "1.5.18",
+			"resolved": "https://registry.npmjs.org/langchain/-/langchain-1.5.18.tgz",
+			"integrity": "sha512-JSOQrWvMZ4d7AZH9HXB311cVhGa1nbDVkV5bvIa4WWdxwlHTm0Wi15aGEnutJcs0vW2wTEUk4mAS2ukNHKbIBA==",
 			"license": "MIT",
 			"dependencies": {
 				"@langchain/langgraph": "^1.4.18",
 				"@langchain/langgraph-checkpoint": "^1.1.5",
-				"langsmith": ">=0.5.0 <1.0.0",
+				"langsmith": ">=0.11.0 <1.0.0",
 				"zod": "^3.25.76 || ^4"
 			},
 			"engines": {
 				"node": ">=20"
 			},
 			"peerDependencies": {
-				"@langchain/core": "^1.2.17"
+				"@langchain/core": "^1.2.18"
 			}
 		},
 		"node_modules/langsmith": {
-			"version": "0.7.1",
-			"resolved": "https://registry.npmjs.org/langsmith/-/langsmith-0.7.1.tgz",
-			"integrity": "sha512-Wjk90UjNoY5cBHMlNAC/eZx5clI8jnjBOBW8uJu8+MWBtx0QesNjsUiLtjI+I3UnrpxFFpDqGXcnhBjH654Mqg==",
+			"version": "0.11.0",
+			"resolved": "https://registry.npmjs.org/langsmith/-/langsmith-0.11.0.tgz",
+			"integrity": "sha512-NMyaEhfHKAVPdXR8jqP1in4BAr2RhJTmBsH+ZzhvBDTxWUsuaprnJxkRe/3NY5d2+wCaPtzbDK2Myhh6vg2q7w==",
 			"license": "MIT",
 			"dependencies": {
 				"p-queue": "6.6.2"
diff --git a/actions/release/summarize-changelog/package.json b/actions/release/summarize-changelog/package.json
index 5c0098d..5fbd18d 100644
--- a/actions/release/summarize-changelog/package.json
+++ b/actions/release/summarize-changelog/package.json
@@ -23,7 +23,7 @@
 		"@langchain/google-genai": "2.3.2",
 		"@langchain/openai": "1.6.2",
 		"html-to-text": "^10.0.1",
-		"langchain": "1.5.16"
+		"langchain": "1.5.18"
 	},
 	"engines": {
 		"node": ">=24.0.0"