diff --git a/src/firewall/README.md b/src/firewall/README.md
index 14b063a..748f6cf 100644
--- a/src/firewall/README.md
+++ b/src/firewall/README.md
@@ -23,6 +23,7 @@ Sets up an iptables-based firewall that restricts network access to only specifi
 | githubIps | GitHub IP ranges (fetched at runtime) | boolean | false |
 | npmRegistry | npm registry | boolean | false |
 | pypi | Python Package Index | boolean | false |
+| packagist | PHP Package Repository | boolean | false |
 | cratesIoRegistry | Rust crates.io registry | boolean | false |
 | vscodeMarketplace | VS Code marketplace | boolean | false |
 | dockerRegistry | Docker Hub registry | boolean | false |
diff --git a/src/firewall/devcontainer-feature.json b/src/firewall/devcontainer-feature.json
index fc07173..fad0f5b 100644
--- a/src/firewall/devcontainer-feature.json
+++ b/src/firewall/devcontainer-feature.json
@@ -45,6 +45,11 @@
             "default": false,
             "description": "Python Package Index"
         },
+        "packagist": {
+            "type": "boolean",
+            "default": false,
+            "description": "PHP Package Repository"
+        },
         "cratesIoRegistry": {
             "type": "boolean",
             "default": false,
diff --git a/src/firewall/hosts.json b/src/firewall/hosts.json
index 02cf5b6..b04f6b8 100644
--- a/src/firewall/hosts.json
+++ b/src/firewall/hosts.json
@@ -31,6 +31,9 @@
         "pypi.org",
         "files.pythonhosted.org"
     ],
+    "packagist": [
+        "packagist.org"
+    ],
     "vscodeMarketplace": [
         "marketplace.visualstudio.com",
         "vscode.blob.core.windows.net",
diff --git a/src/firewall/install.sh b/src/firewall/install.sh
index 10c7e85..03ec6d5 100755
--- a/src/firewall/install.sh
+++ b/src/firewall/install.sh
@@ -55,6 +55,7 @@ OPENROUTERAPI="${OPENROUTERAPI:-"false"}"
 
 NPMREGISTRY="${NPMREGISTRY:-"false"}"
 PYPI="${PYPI:-"false"}"
+PACKAGIST="${PACKAGEIST:-"false"}"
 VSCODEMARKETPLACE="${VSCODEMARKETPLACE:-"false"}"
 DNSPUBLIC="${DNSPUBLIC:-"false"}"
 GITHUBDOMAINS="${GITHUBDOMAINS:-"false"}"
@@ -134,6 +135,7 @@ add_hosts_if_enabled "OPENROUTERAPI" "openrouterApi"
 
 add_hosts_if_enabled "NPMREGISTRY" "npmRegistry"
 add_hosts_if_enabled "PYPI" "pypi"
+add_hosts_if_enabled "PACKAGIST" "packagist"
 add_hosts_if_enabled "VSCODEMARKETPLACE" "vscodeMarketplace"
 add_hosts_if_enabled "DNSPUBLIC" "dnsPublic"
 add_hosts_if_enabled "GITHUBDOMAINS" "githubDomains"