diff --git a/7.3/Dockerfile b/7.3/Dockerfile
index b2c997e..6309355 100644
--- a/7.3/Dockerfile
+++ b/7.3/Dockerfile
@@ -138,6 +138,9 @@ RUN mkdir -p /app
 # set the permissions on the
 RUN chown -R www-data:www-data /app
 
+# https://security.snyk.io/vuln/SNYK-ALPINE315-EXPAT-2407738
+RUN apk add --no-cache "expat>=2.4.5-r0"
+
 # set the working directory for conveinence
 WORKDIR /app
 
diff --git a/7.4/Dockerfile b/7.4/Dockerfile
index 530ef2e..6910362 100644
--- a/7.4/Dockerfile
+++ b/7.4/Dockerfile
@@ -136,6 +136,9 @@ RUN mkdir -p /app
 # set the permissions on the
 RUN chown -R www-data:www-data /app
 
+# https://security.snyk.io/vuln/SNYK-ALPINE315-EXPAT-2407738
+RUN apk add --no-cache "expat>=2.4.5-r0"
+
 # set the working directory for conveinence
 WORKDIR /app
 
diff --git a/8.0/Dockerfile b/8.0/Dockerfile
index 530ef2e..6910362 100644
--- a/8.0/Dockerfile
+++ b/8.0/Dockerfile
@@ -136,6 +136,9 @@ RUN mkdir -p /app
 # set the permissions on the
 RUN chown -R www-data:www-data /app
 
+# https://security.snyk.io/vuln/SNYK-ALPINE315-EXPAT-2407738
+RUN apk add --no-cache "expat>=2.4.5-r0"
+
 # set the working directory for conveinence
 WORKDIR /app
 
diff --git a/8.1/Dockerfile b/8.1/Dockerfile
index 530ef2e..6910362 100644
--- a/8.1/Dockerfile
+++ b/8.1/Dockerfile
@@ -136,6 +136,9 @@ RUN mkdir -p /app
 # set the permissions on the
 RUN chown -R www-data:www-data /app
 
+# https://security.snyk.io/vuln/SNYK-ALPINE315-EXPAT-2407738
+RUN apk add --no-cache "expat>=2.4.5-r0"
+
 # set the working directory for conveinence
 WORKDIR /app