diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..600a98c
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: "chore"
diff --git a/nginx/nginx_installer.ps1 b/nginx/nginx_installer.ps1
index 3f50ac2..11d0bcb 100644
--- a/nginx/nginx_installer.ps1
+++ b/nginx/nginx_installer.ps1
@@ -40,8 +40,8 @@ $Script:NGINX_VERSION = '1.29.8'
 $Script:NGINX_SHA256  = '7f1b985dace8fe706dfc288b83927c928f0ae60bcb7507c2d4e0025eca7280c3'
 
 # OpenSSL
-$Script:OPENSSL_VERSION = '3.6.2'
-$Script:OPENSSL_SHA256  = 'aaf51a1fe064384f811daeaeb4ec4dce7340ec8bd893027eee676af31e83a04f'
+$Script:OPENSSL_VERSION = '4.0.0'
+$Script:OPENSSL_SHA256  = 'c32cf49a959c4f345f9606982dd36e7d28f7c58b19c2e25d75624d2b3d2f79ac'
 
 # PCRE2
 $Script:PCRE2_VERSION = '10.47'
diff --git a/nginx/nginx_installer.sh b/nginx/nginx_installer.sh
index ce38383..051c49c 100755
--- a/nginx/nginx_installer.sh
+++ b/nginx/nginx_installer.sh
@@ -30,8 +30,8 @@ NGINX_VERSION="1.29.8"
 NGINX_SHA256="7f1b985dace8fe706dfc288b83927c928f0ae60bcb7507c2d4e0025eca7280c3"
 
 # OpenSSL
-OPENSSL_VERSION="3.6.2"
-OPENSSL_SHA256="aaf51a1fe064384f811daeaeb4ec4dce7340ec8bd893027eee676af31e83a04f"
+OPENSSL_VERSION="4.0.0"
+OPENSSL_SHA256="c32cf49a959c4f345f9606982dd36e7d28f7c58b19c2e25d75624d2b3d2f79ac"
 
 # PCRE2
 PCRE2_VERSION="10.47"