diff --git a/pkgs/development/python-modules/langgraph-checkpoint-duckdb/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-duckdb/default.nix
index 2c3b68f52b67..042960f107fe 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint-duckdb/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint-duckdb/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/checkpointduckdb==${version}";
+    tag = "checkpointduckdb==${version}";
     hash = "sha256-wSrlFBfTcTgyE46uwv9GCyxRT1xVafgWyP2g87KUTAU=";
   };
 
diff --git a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
index a2021ba1fdf3..65c80d782d9e 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/checkpointpostgres==${version}";
+    tag = "checkpointpostgres==${version}";
     hash = "sha256-yHLkFUp+q/XOt9Y9Dog2Tgs/K2CU7Bfkkucdr9vAKSg=";
   };
 
diff --git a/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix
index 2f973160521c..44b7c4bbaec4 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/checkpointsqlite==${version}";
+    tag = "checkpointsqlite==${version}";
     hash = "sha256-dh+cjcOp6rGFntz82VNfVyetcrQBdBFdXk5xFb0aR5c=";
   };
 
diff --git a/pkgs/development/python-modules/langgraph-checkpoint/default.nix b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
index 404f164c4fcd..7940cb7d15ce 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/checkpoint==${version}";
+    tag = "checkpoint==${version}";
     hash = "sha256-obDK6wn+oo8zDQsidogwKTIgT5wuUH/l4y+12cttkd0=";
   };
 
diff --git a/pkgs/development/python-modules/langgraph-cli/default.nix b/pkgs/development/python-modules/langgraph-cli/default.nix
index 347be2ffcfa3..8560ffcb14b5 100644
--- a/pkgs/development/python-modules/langgraph-cli/default.nix
+++ b/pkgs/development/python-modules/langgraph-cli/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/cli==${version}";
+    tag = "cli==${version}";
     hash = "sha256-zTBeDJB1Xu/rWsvEC/L4BRzxyh04lPYV7HQNHoJcskk=";
   };
 
diff --git a/pkgs/development/python-modules/langgraph-sdk/default.nix b/pkgs/development/python-modules/langgraph-sdk/default.nix
index 921f5a77a97d..696030652f99 100644
--- a/pkgs/development/python-modules/langgraph-sdk/default.nix
+++ b/pkgs/development/python-modules/langgraph-sdk/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/sdk==${version}";
+    tag = "sdk==${version}";
     hash = "sha256-mG04V36Aa5Df5pUgr+xWej8i2XYx+O/N61sSzxwN9Go=";
   };
 
diff --git a/pkgs/development/python-modules/langgraph/default.nix b/pkgs/development/python-modules/langgraph/default.nix
index 04333c4a8750..e813a2db8237 100644
--- a/pkgs/development/python-modules/langgraph/default.nix
+++ b/pkgs/development/python-modules/langgraph/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    rev = "refs/tags/${version}";
+    tag = version;
     hash = "sha256-X/IMNEmggu9bSJFUaTohbFYxGZBguf+eFb3ObmQGplk=";
   };