diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 9e5ae5cc41..594aedf844 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4081.3.4+nightly-20250818-2100
-FLATCAR_VERSION_ID=4081.3.4
-FLATCAR_BUILD_ID="nightly-20250818-2100"
+FLATCAR_VERSION=4081.3.5+nightly-20250820-2100
+FLATCAR_VERSION_ID=4081.3.5
+FLATCAR_BUILD_ID="nightly-20250820-2100"
 FLATCAR_SDK_VERSION=4081.0.0