diff --git a/CHANGELOG.md b/CHANGELOG.md
index 509b942..5070ecb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.27.1
+
+* Update base image to `zappi/nginx:1.27.1`.
+
 ## 1.25.4
 
 * Add `X-Request-Start` header set to current time with millisecond precision.
diff --git a/Dockerfile b/Dockerfile
index 3d43b5e..8945a82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM zappi/nginx:1.25.4 as builder
+FROM zappi/nginx:1.27.1 AS builder
 
 USER root
 
@@ -16,9 +16,9 @@ RUN apt-get update -y && \
 WORKDIR /usr/src/
 
 # Download nginx source
-ARG NGINX_VERSION="1.25.4"
+ARG NGINX_VERSION="1.27.1"
 ARG NGINX_PKG="nginx-${NGINX_VERSION}.tar.gz"
-ARG NGINX_SHA="760729901acbaa517996e681ee6ea259032985e37c2768beef80df3a877deed9"
+ARG NGINX_SHA="bd7ba68a6ce1ea3768b771c7e2ab4955a59fb1b1ae8d554fedb6c2304104bdfc"
 RUN wget "http://nginx.org/download/${NGINX_PKG}" && \
     echo "${NGINX_SHA} *${NGINX_PKG}" | sha256sum -c - && \
     tar --no-same-owner -xzf ${NGINX_PKG} --one-top-level=nginx --strip-components=1
@@ -37,7 +37,7 @@ RUN cd nginx && \
     make modules
 
 # Production container starts here
-FROM zappi/nginx:1.25.4
+FROM zappi/nginx:1.27.1
 
 USER root