diff --git a/Dockerfile b/Dockerfile
index bb4d623..9aea43b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,14 +2,14 @@ FROM alpine:3.17
 MAINTAINER Serhiy Mitrovtsiy <mitrovtsiy@ukr.net>
 
 ARG TARGETPLATFORM
-ARG KUBE_VERSION="v1.29.2"
+ARG KUBE_VERSION="v1.31.1"
 
 COPY entrypoint.sh /entrypoint.sh
 
 RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then ARCHITECTURE=amd64; elif [ "$TARGETPLATFORM" = "linux/arm/v7" ]; then ARCHITECTURE=arm; elif [ "$TARGETPLATFORM" = "linux/arm64" ]; then ARCHITECTURE=arm64; else ARCHITECTURE=amd64; fi && \
     chmod +x /entrypoint.sh && \
     apk add --no-cache --update openssl curl ca-certificates && \
-    curl -L https://storage.googleapis.com/kubernetes-release/release/$KUBE_VERSION/bin/linux/$ARCHITECTURE/kubectl -o /usr/local/bin/kubectl && \
+    curl -L https://dl.k8s.io/release/$KUBE_VERSION/bin/linux/$ARCHITECTURE/kubectl -o /usr/local/bin/kubectl && \
     chmod +x /usr/local/bin/kubectl && \
     rm -rf /var/cache/apk/*
 
diff --git a/README.md b/README.md
index f3f37a5..592614e 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - uses: actions-hub/kubectl@master
         env:
           KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
@@ -101,7 +101,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - uses: actions-hub/kubectl@master
         env:
           KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
@@ -125,4 +125,4 @@ To use a specific version of kubectl use:
 ```
 
 ## Licence
-[MIT License](https://github.com/actions-hub/kubectl/blob/master/LICENSE)
\ No newline at end of file
+[MIT License](https://github.com/actions-hub/kubectl/blob/master/LICENSE)
diff --git a/entrypoint.sh b/entrypoint.sh
index 79da000..93b1983 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -40,9 +40,13 @@ fi
 if [ -z "$dest" ]; then
     kubectl $*
 else
-    echo "$dest<<EOF" >> $GITHUB_ENV
+    EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
+    echo "$dest<<$EOF" >> $GITHUB_ENV
     kubectl $* >> $GITHUB_ENV
-    echo "EOF" >> $GITHUB_ENV
-    
+    if [[ "${GITHUB_ENV: -1}" != $'\n' ]]; then
+        echo >> $GITHUB_ENV
+    fi
+    echo "$EOF" >> $GITHUB_ENV
+
     echo "::add-mask::$dest"
 fi