diff --git a/.gitignore b/.gitignore
index 146d846..ddcb631 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@ src/vendor
 /sdk
 .php-cs-fixer.php
 .php-cs-fixer.cache
+.envrc
+.idea
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index d78e9c6..f30bfab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.2.8-cli-stretch
+FROM php:7.3.33-cli-buster
 
 # Copy over our PHP libraries/runtime
 COPY ./src /opt/executor
@@ -10,7 +10,17 @@ WORKDIR /opt/executor
 RUN curl -sS https://getcomposer.org/installer -o composer-setup.php
 RUN php composer-setup.php --install-dir=/usr/local/bin --filename=composer
 
-RUN echo "deb http://archive.debian.org/debian stretch main" > /etc/apt/sources.list
+RUN echo "deb https://archive.debian.org/debian buster main" > /etc/apt/sources.list
+
 RUN apt-get update && apt-get install -y git zip unzip
 
-RUN composer install
\ No newline at end of file
+# Download and set the bundle
+RUN curl -kLo /usr/local/share/cacert.pem https://curl.se/ca/cacert.pem
+ENV CURL_CA_BUNDLE=/usr/local/share/cacert.pem
+ENV SSL_CERT_FILE=/usr/local/share/cacert.pem
+
+# Apply to PHP
+RUN echo "openssl.cafile=/usr/local/share/cacert.pem" >> /usr/local/etc/php/php.ini \
+    && echo "curl.cainfo=/usr/local/share/cacert.pem" >> /usr/local/etc/php/php.ini
+
+RUN composer install
diff --git a/composer.json b/composer.json
index 9878221..f5e22d3 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "processmaker/docker-executor-php",
     "friendly_name": "PHP Docker Executor",
     "description": "PHP script executor for processmaker 4",
-    "version": "1.3.0",
+    "version": "1.4.3",
     "minimum-stability": "dev",
     "license": "GAGPL-3.0-or-later",
     "autoload": {
@@ -18,4 +18,4 @@
             ]
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/composer.json b/src/composer.json
index b221b99..0ccc732 100644
--- a/src/composer.json
+++ b/src/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "aws/aws-sdk-php": "^3.192",
+        "aws/aws-sdk-php": "^3.192,<3.368",
         "guzzlehttp/guzzle": "~6.0"
     },
     "require-dev": {
@@ -9,5 +9,10 @@
     },
     "autoload": {
         "psr-4": {"Executor\\": "."}
+    },
+    "config": {
+        "audit": {
+            "ignore": ["PKSA-4t1p-xpk2-nsss", "PKSA-dxyf-6n16-t87m", "PKSA-n3s6-289w-qtqb", "PKSA-z3gr-8qht-p93v"]
+        }
     }
 }