diff --git a/TRITON_VERSION b/TRITON_VERSION
index 5c6f0d3953..6a166a54c5 100644
--- a/TRITON_VERSION
+++ b/TRITON_VERSION
@@ -1 +1 @@
-2.69.0dev
+2.70.0dev
diff --git a/build.py b/build.py
index 557f55ae77..9baaedbfe3 100755
--- a/build.py
+++ b/build.py
@@ -71,8 +71,8 @@
 #
 
 DEFAULT_TRITON_VERSION_MAP = {
-    "release_version": "2.69.0dev",
-    "triton_container_version": "26.05dev",
+    "release_version": "2.70.0dev",
+    "triton_container_version": "26.06dev",
     "upstream_container_version": "26.04",
     "ort_version": "1.24.4",
     "ort_openvino_version": "2026.1.0",