diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..751553b3acb93891158faf046f154ad43a10467d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.bak
diff --git a/mainline/alpine-perl/Dockerfile b/mainline/alpine-perl/Dockerfile
index 2eeea52fd8e21a2819b65354916ebf3ce16120dc..c8dea2e019a7b5eccf96e7ea471e81b9262540f3 100644
--- a/mainline/alpine-perl/Dockerfile
+++ b/mainline/alpine-perl/Dockerfile
@@ -7,8 +7,8 @@ FROM alpine:3.16
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION 1.21.6
-ENV NJS_VERSION   0.7.3
+ENV NGINX_VERSION 1.23.0
+ENV NJS_VERSION   0.7.5
 ENV PKG_RELEASE   1
 
 RUN set -x \
diff --git a/mainline/alpine/Dockerfile b/mainline/alpine/Dockerfile
index 76e50fce1b945d21593f04cccc6696ee705c25f8..c52c241136401b0cc7fc52f33d6ce893cac89c7b 100644
--- a/mainline/alpine/Dockerfile
+++ b/mainline/alpine/Dockerfile
@@ -7,8 +7,8 @@ FROM alpine:3.16
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION 1.21.6
-ENV NJS_VERSION   0.7.3
+ENV NGINX_VERSION 1.23.0
+ENV NJS_VERSION   0.7.5
 ENV PKG_RELEASE   1
 
 RUN set -x \
diff --git a/mainline/debian-perl/Dockerfile b/mainline/debian-perl/Dockerfile
index cbf01484db361b1ef811ce3d60b6a71a3f69bd21..a0c1781b6d3a211d1b5d3e44feac1d64ab477eba 100644
--- a/mainline/debian-perl/Dockerfile
+++ b/mainline/debian-perl/Dockerfile
@@ -7,8 +7,8 @@ FROM debian:bullseye-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION   1.21.6
-ENV NJS_VERSION     0.7.3
+ENV NGINX_VERSION   1.23.0
+ENV NJS_VERSION     0.7.5
 ENV PKG_RELEASE     1~bullseye
 
 RUN set -x \
diff --git a/mainline/debian/Dockerfile b/mainline/debian/Dockerfile
index 82683a4d6d9e03872d07516837be52cd4a8b0b4d..4be092e9d476819eecbab90cc4525e5f55c62272 100644
--- a/mainline/debian/Dockerfile
+++ b/mainline/debian/Dockerfile
@@ -7,8 +7,8 @@ FROM debian:bullseye-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION   1.21.6
-ENV NJS_VERSION     0.7.3
+ENV NGINX_VERSION   1.23.0
+ENV NJS_VERSION     0.7.5
 ENV PKG_RELEASE     1~bullseye
 
 RUN set -x \
diff --git a/update.sh b/update.sh
index 039231b0cd5b9240c3624df7e554d481685bdead..17cd14db0ed01b5eb6e4d17e7a822e040a27444c 100755
--- a/update.sh
+++ b/update.sh
@@ -12,13 +12,13 @@ declare branches=(
 # Current nginx versions
 # Remember to update pkgosschecksum when changing this.
 declare -A nginx=(
-    [mainline]='1.21.6'
+    [mainline]='1.23.0'
     [stable]='1.22.0'
 )
 
 # Current njs versions
 declare -A njs=(
-    [mainline]='0.7.3'
+    [mainline]='0.7.5'
     [stable]='0.7.4'
 )