diff --git a/.circleci/config.yml b/.circleci/config.yml
index 38cc43fa..02d81804 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,7 @@ orbs:
 jobs:
   build:
     docker:
-      - image: circleci/node:20.12.0
+      - image: circleci/node:20.15.1
     steps:
       - checkout
       - sixrs-gke/setup-private-npm
@@ -21,7 +21,7 @@ jobs:
 
   publish:
     docker:
-      - image: circleci/node:8.12.0
+      - image: circleci/node:20.15.1
     steps:
       - attach_workspace:
           at: ./
diff --git a/.node-version b/.node-version
deleted file mode 100644
index 78a94959..00000000
--- a/.node-version
+++ /dev/null
@@ -1 +0,0 @@
-v20.15.1
\ No newline at end of file