diff --git a/.env b/.env
index 2f8c858f5a..bd33306652 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
-ATS_VERSION=9.1.2
+ATS_VERSION=9.2.4
 GO_VERSION=1.22.5
diff --git a/.github/containers/trafficserver-alpine/Dockerfile b/.github/containers/trafficserver-alpine/Dockerfile
index 9efce0a9b8..6ce641c268 100644
--- a/.github/containers/trafficserver-alpine/Dockerfile
+++ b/.github/containers/trafficserver-alpine/Dockerfile
@@ -15,15 +15,15 @@
 # specific language governing permissions and limitations
 # under the License.
 
-FROM alpine:latest AS build-trafficserver
+FROM alpine:3.18 AS build-trafficserver
 ARG ATS_VERSION
-ADD https://downloads.apache.org/trafficserver/trafficserver-${ATS_VERSION}.tar.bz2 /tmp/
+ADD https://archive.apache.org/dist/trafficserver/trafficserver-${ATS_VERSION}.tar.bz2 /tmp/
 RUN set -o errexit -o nounset -o xtrace; \
     cd tmp; \
     dirname=trafficserver-${ATS_VERSION}; \
     tar xf ${dirname}.tar.bz2; \
     rm ${dirname}.tar.bz2; \
-    apk add --no-cache \
+    apk add --update --no-cache \
         # configure dependencies
         g++ \
         perl \
@@ -31,11 +31,20 @@ RUN set -o errexit -o nounset -o xtrace; \
         pcre-dev \
         make \
         # build dependencies
-        libexecinfo-dev \
         fortify-headers \
         linux-headers \
         zlib-dev; \
+    # Alpine versions above 3.16 do not contain package libexecinfo-dev,
+    # which ATS needs.
+    # https://github.com/aws/aws-lambda-nodejs-runtime-interface-client/issues/68#issuecomment-1571877109
+    apk add --update --no-cache \
+        --repository=https://dl-cdn.alpinelinux.org/alpine/v3.16/main/ \
+        libexecinfo-dev; \
     cd $dirname; \
+    # Fix is from https://github.com/apache/trafficserver-ingress-controller/pull/151
+    sed -i 's/PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP/PTHREAD_RWLOCK_INITIALIZER/' \
+        include/tscore/ink_rwlock.h \
+        include/tscpp/util/TsSharedMutex.h; \
     ./configure \
         --disable-tests \
         --enable-experimental-plugins \
@@ -52,13 +61,18 @@ RUN set -o errexit -o nounset -o xtrace; \
     cd ..; \
     rm -r $dirname
 
-FROM alpine:latest
+FROM alpine:3.18
 COPY --from=build-trafficserver /tmp/built/ /
-RUN apk add --no-cache \
+RUN apk add --update --no-cache \
         # runtime dependencies
-        libexecinfo \
         libstdc++ \
         pcre && \
+    # Alpine versions above 3.16 do not contain package libexecinfo,
+    # which ATS needs.
+    # https://github.com/aws/aws-lambda-nodejs-runtime-interface-client/issues/68#issuecomment-1571877109
+    apk add --update --no-cache \
+        --repository=https://dl-cdn.alpinelinux.org/alpine/v3.16/main/ \
+        libexecinfo && \
     adduser -D ats
 USER ats
 CMD /bin/traffic_server
diff --git a/.github/containers/trafficserver-alpine/docker-compose.yml b/.github/containers/trafficserver-alpine/docker-compose.yml
index 465a0d08c7..e5b4c2dc64 100644
--- a/.github/containers/trafficserver-alpine/docker-compose.yml
+++ b/.github/containers/trafficserver-alpine/docker-compose.yml
@@ -41,4 +41,4 @@ services:
           - linux/amd64
           - linux/arm64
     # for example, ghcr.io/apache/trafficcontrol/ci/trafficserver-alpine:9.1.2
-    image: ${CONTAINER:-ghcr.io/apache/trafficcontrol/ci/trafficserver-alpine}:${ATS_VERSION}
+    image: ${CONTAINER:-ghcr.io/${GITHUB_REPOSITORY:-apache/trafficcontrol}/ci/trafficserver-alpine}:${ATS_VERSION}
diff --git a/.github/workflows/container-trafficserver-alpine.yml b/.github/workflows/container-trafficserver-alpine.yml
index 7a1da09030..2ed1669ea6 100644
--- a/.github/workflows/container-trafficserver-alpine.yml
+++ b/.github/workflows/container-trafficserver-alpine.yml
@@ -15,7 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-name: Container ghcr.io/apache/trafficcontrol/ci/trafficserver-alpine
+name: Container trafficserver-alpine
 
 env:
   CONTAINER: ghcr.io/${{ github.repository }}/ci/trafficserver-alpine