diff --git a/images/php-fpm/8.1.Dockerfile b/images/php-fpm/8.1.Dockerfile
index 3a098f189..04c2c0e83 100644
--- a/images/php-fpm/8.1.Dockerfile
+++ b/images/php-fpm/8.1.Dockerfile
@@ -124,7 +124,7 @@ RUN apk update \
 # New Relic PHP Agent.
 # @see https://docs.newrelic.com/docs/release-notes/agent-release-notes/php-release-notes/
 # @see https://docs.newrelic.com/docs/agents/php-agent/getting-started/php-agent-compatibility-requirements
-ENV NEWRELIC_VERSION=10.20.0.10
+ENV NEWRELIC_VERSION=10.21.0.11
 RUN mkdir -p /tmp/newrelic && cd /tmp/newrelic \
     && wget https://download.newrelic.com/php_agent/archive/${NEWRELIC_VERSION}/newrelic-php5-${NEWRELIC_VERSION}-linux-musl.tar.gz \
     && gzip -dc newrelic-php5-${NEWRELIC_VERSION}-linux-musl.tar.gz | tar --strip-components=1 -xf - \
diff --git a/images/php-fpm/8.2.Dockerfile b/images/php-fpm/8.2.Dockerfile
index b03b6bcab..d21226673 100644
--- a/images/php-fpm/8.2.Dockerfile
+++ b/images/php-fpm/8.2.Dockerfile
@@ -124,7 +124,7 @@ RUN apk update \
 # New Relic PHP Agent.
 # @see https://docs.newrelic.com/docs/release-notes/agent-release-notes/php-release-notes/
 # @see https://docs.newrelic.com/docs/agents/php-agent/getting-started/php-agent-compatibility-requirements
-ENV NEWRELIC_VERSION=10.20.0.10
+ENV NEWRELIC_VERSION=10.21.0.11
 RUN mkdir -p /tmp/newrelic && cd /tmp/newrelic \
     && wget https://download.newrelic.com/php_agent/archive/${NEWRELIC_VERSION}/newrelic-php5-${NEWRELIC_VERSION}-linux-musl.tar.gz \
     && gzip -dc newrelic-php5-${NEWRELIC_VERSION}-linux-musl.tar.gz | tar --strip-components=1 -xf - \
diff --git a/images/php-fpm/8.3.Dockerfile b/images/php-fpm/8.3.Dockerfile
index 7c5edf702..820905ceb 100644
--- a/images/php-fpm/8.3.Dockerfile
+++ b/images/php-fpm/8.3.Dockerfile
@@ -133,7 +133,7 @@ RUN apk update \
 # New Relic PHP Agent.
 # @see https://docs.newrelic.com/docs/release-notes/agent-release-notes/php-release-notes/
 # @see https://docs.newrelic.com/docs/agents/php-agent/getting-started/php-agent-compatibility-requirements
-ENV NEWRELIC_VERSION=10.20.0.10
+ENV NEWRELIC_VERSION=10.21.0.11
 RUN mkdir -p /tmp/newrelic && cd /tmp/newrelic \
     && wget https://download.newrelic.com/php_agent/archive/${NEWRELIC_VERSION}/newrelic-php5-${NEWRELIC_VERSION}-linux-musl.tar.gz \
     && gzip -dc newrelic-php5-${NEWRELIC_VERSION}-linux-musl.tar.gz | tar --strip-components=1 -xf - \