diff --git a/src/php/Dockerfile b/src/php/Dockerfile
index c939efd..356aec4 100644
--- a/src/php/Dockerfile
+++ b/src/php/Dockerfile
@@ -10,6 +10,6 @@ ARG php
 WORKDIR /instrumentation
 RUN wget -c "https://download.newrelic.com/php_agent/release/newrelic-${php}-${version}-${architecture}.tar.gz" -O - | tar -xz --strip-components 1
 
-FROM busybox:latest@sha256:9ae97d36d26566ff84e8893c64a6dc4fe8ca6d1144bf5b87b2b85a32def253c7
+FROM busybox:latest@sha256:82742949a3709938cbeb9cec79f5eaf3e48b255389f2dcedf2de29ef96fd841c
 COPY --from=build /instrumentation /instrumentation
 RUN chmod -R go+r /instrumentation