diff --git a/Dockerfile b/Dockerfile
index 6f54051e..27abd3af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ARG DOCKER_IMAGE_VERSION=
 
 # Define software versions.
 ARG OPENRESTY_VERSION=1.27.1.1
-ARG NGINX_PROXY_MANAGER_VERSION=2.12.3
+ARG NGINX_PROXY_MANAGER_VERSION=2.12.6
 ARG NGINX_HTTP_GEOIP2_MODULE_VERSION=3.3
 ARG LIBMAXMINDDB_VERSION=1.5.0
 ARG BCRYPT_TOOL_VERSION=1.1.2
diff --git a/appdefs.yml b/appdefs.yml
index 9ca62712..d17a5236 100644
--- a/appdefs.yml
+++ b/appdefs.yml
@@ -98,6 +98,10 @@ app:
             - `CONTAINER_NAME` is the name of the running container.
             - `USER_EMAIL` is the email of the address to reset the password.
   changelog:
+    - version: 25.07.0
+      date: 2025-09-09
+      changes:
+        - 'Updated Nginx Proxy Manager to version 2.12.6.'
     - version: 25.06.1
       date: 2025-06-25
       changes:
diff --git a/src/nginx-proxy-manager/pip-install.patch b/src/nginx-proxy-manager/pip-install.patch
index f6c82633..1af15162 100644
--- a/src/nginx-proxy-manager/pip-install.patch
+++ b/src/nginx-proxy-manager/pip-install.patch
@@ -1,11 +1,11 @@
 --- a/backend/lib/certbot.js
 +++ b/backend/lib/certbot.js
-@@ -63,7 +63,7 @@
- 		plugin.version      = plugin.version.replace(/{{certbot-version}}/g, CERTBOT_VERSION_REPLACEMENT);
- 		plugin.dependencies = plugin.dependencies.replace(/{{certbot-version}}/g, CERTBOT_VERSION_REPLACEMENT);
+@@ -70,7 +70,7 @@
+ 			env = Object.assign(env, plugin.env);
+ 		}
  
--		const cmd = '. /opt/certbot/bin/activate && pip install --no-cache-dir ' + plugin.dependencies + ' ' + plugin.package_name + plugin.version + ' ' + ' && deactivate';
+-		const cmd = `. /opt/certbot/bin/activate && pip install --no-cache-dir ${plugin.dependencies} ${plugin.package_name}${plugin.version}  && deactivate`;
 +		const cmd = 'pip install --no-cache-dir ' + plugin.dependencies + ' ' + plugin.package_name + plugin.version;
- 		return utils.exec(cmd)
+ 		return utils.exec(cmd, {env})
  			.then((result) => {
  				logger.complete(`Installed ${pluginKey}`);
diff --git a/src/nginx-proxy-manager/remove-certbot-dns-oci.patch b/src/nginx-proxy-manager/remove-certbot-dns-oci.patch
index f60461f3..7614a203 100644
--- a/src/nginx-proxy-manager/remove-certbot-dns-oci.patch
+++ b/src/nginx-proxy-manager/remove-certbot-dns-oci.patch
@@ -2,7 +2,7 @@ Because of the Oracle Cloud Infrastructure DNS plugin dependencies, installing
 it causes certbot to be downgraded, which then break any execution of certbot.
 --- a/global/certbot-dns-plugins.json
 +++ b/global/certbot-dns-plugins.json
-@@ -437,14 +437,6 @@
+@@ -439,14 +439,6 @@
  		"credentials": "dns_nsone_api_key = MDAwMDAwMDAwMDAwMDAw",
  		"full_plugin_name": "dns-nsone"
  	},