diff --git a/.github/workflows/build-master.yml b/.github/workflows/build-master.yml
index 367ce2c..b0c0e93 100644
--- a/.github/workflows/build-master.yml
+++ b/.github/workflows/build-master.yml
@@ -16,7 +16,7 @@ jobs:
     
     strategy:
       matrix:
-        version: [1.22.1, 1.24.0, 1.26.3, 1.28.1, 1.30.1, 1.31.0]
+        version: [1.22.1, 1.24.0, 1.26.3, 1.28.3, 1.30.2, 1.31.1]
     steps:
     - uses: actions/checkout@v6
 
diff --git a/.github/workflows/build-pull-request.yml b/.github/workflows/build-pull-request.yml
index ef11a71..f7acb91 100644
--- a/.github/workflows/build-pull-request.yml
+++ b/.github/workflows/build-pull-request.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        version: [1.22.1, 1.24.0, 1.26.3, 1.28.1, 1.30.1, 1.31.0]
+        version: [1.22.1, 1.24.0, 1.26.3, 1.28.3, 1.30.2, 1.31.1]
     steps:
     - uses: actions/checkout@v6
 
diff --git a/Dockerfile b/Dockerfile
index 8222c9e..14ab60a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM alpine:3.21 as build
+FROM alpine:3.23 AS build
 
-ARG version=1.30.1
+ARG version=1.30.2
 ARG opensslversion=3.5.6
 ARG zlibversion=1.3.2
 
-RUN apk add --no-cache unzip bash gcc make pcre build-base pcre-dev perl-dev linux-headers
+RUN apk add --no-cache unzip bash gcc make pcre2 build-base pcre2-dev pcre2-static perl-dev linux-headers curl
 
 RUN wget https://nginx.org/download/nginx-${version}.tar.gz && \
     tar -xf nginx-${version}.tar.gz && \
@@ -14,11 +14,16 @@ RUN wget https://nginx.org/download/nginx-${version}.tar.gz && \
     unzip master.zip && \
     wget https://github.com/openssl/openssl/releases/download/openssl-${opensslversion}/openssl-${opensslversion}.tar.gz && \
     tar -xf openssl-${opensslversion}.tar.gz && \
-    wget https://www.zlib.net/zlib-${zlibversion}.tar.gz && \
-    tar -xf zlib-${zlibversion}.tar.gz 
+    wget https://github.com/madler/zlib/releases/download/v${zlibversion}/zlib-${zlibversion}.tar.gz && \
+    tar -xf zlib-${zlibversion}.tar.gz
 
 WORKDIR /nginx-${version}
-RUN ./configure --with-cc-opt="-static -static-libgcc" \ 
+
+RUN extra_cc_opt=""; \
+    if [ "$(printf '%s\n' "$version" "1.28.3" | sort -V | head -n1)" = "$version" ] && [ "$version" != "1.28.3" ]; then \
+        extra_cc_opt="-Wno-error=unterminated-string-initialization"; \
+    fi; \
+    ./configure --with-cc-opt="-static -static-libgcc ${extra_cc_opt}" \
     --with-ld-opt="-static" \
     --with-zlib=../zlib-${zlibversion} \
     --add-module=/ngx_http_substitutions_filter_module-master \
@@ -46,7 +51,7 @@ RUN ./configure --with-cc-opt="-static -static-libgcc" \
     --with-http_auth_request_module \
     --with-http_addition_module \
     --with-http_sub_module \
-    --with-openssl=../openssl-${opensslversion} 
+    --with-openssl=../openssl-${opensslversion}
 
 RUN make install