diff --git a/.travis.yml b/.travis.yml
index 5ca9f1d..41b6981 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,22 +23,21 @@ env:
     - OPENSSL_PREFIX=/opt/ssl
     - OPENSSL_LIB=$OPENSSL_PREFIX/lib
     - OPENSSL_INC=$OPENSSL_PREFIX/include
-    - PCRE_VER=8.45
-    - PCRE_PREFIX=/opt/pcre
-    - PCRE_LIB=$PCRE_PREFIX/lib
-    - PCRE_INC=$PCRE_PREFIX/include
+    - PCRE2_VER=10.46
+    - PCRE2_PREFIX=/opt/pcre
+    - PCRE2_LIB=$PCRE_PREFIX/lib
+    - PCRE2_INC=$PCRE_PREFIX/include
     - JOBS=3
     - NGX_BUILD_JOBS=$JOBS
   matrix:
-    - NGINX_VERSION=1.21.4 OPENSSL_VER=1.1.1l
-    - NGINX_VERSION=1.29.2 OPENSSL_VER=1.1.1u NGX_EXTRA_OPT=--without-pcre2
+    - NGINX_VERSION=1.29.2 OPENSSL_VER=3.5.4
 
 before_install:
   - sudo apt-get install -qq -y axel cpanminus libtest-base-perl libtext-diff-perl liburi-perl libwww-perl libtest-longstring-perl liblist-moreutils-perl ca-certificates > build.log 2>&1 || (cat build.log && exit 1)
 
 install:
-  - if [ ! -f download-cache/pcre-$PCRE_VER.tar.gz ]; then wget -P download-cache http://ftp.cs.stanford.edu/pub/exim/pcre/pcre-$PCRE_VER.tar.gz; fi
-  - if [ ! -f download-cache/openssl-$OPENSSL_VER.tar.gz ]; then wget -P download-cache https://www.openssl.org/source/openssl-$OPENSSL_VER.tar.gz; fi
+  - if [ -n "$PCRE2_VER" ] && [ ! -f download-cache/pcre2-$PCRE2_VER.tar.gz ]; then wget -P download-cache https://github.com/PCRE2Project/pcre2/releases/download/pcre2-${PCRE2_VER}/pcre2-${PCRE2_VER}.tar.gz; fi
+  - if [ -n "$OPENSSL_VER" ] && [ ! -f download-cache/openssl-$OPENSSL_VER.tar.gz ]; then wget -P download-cache https://github.com/openssl/openssl/releases/download/openssl-$OPENSSL_VER/openssl-$OPENSSL_VER.tar.gz || wget -P download-cache https://www.openssl.org/source/openssl-$OPENSSL_VER.tar.gz || wget -P download-cache https://www.openssl.org/source/old/${OPENSSL_VER//[a-z]/}/openssl-$OPENSSL_VER.tar.gz; fi
   - git clone https://github.com/openresty/openresty-devel-utils.git
   - git clone https://github.com/openresty/openresty.git ../openresty
   - git clone https://github.com/openresty/lua-resty-core.git ../lua-resty-core
@@ -56,9 +55,9 @@ script:
   - make -j$JOBS CCDEBUG=-g Q= PREFIX=$LUAJIT_PREFIX CC=$CC XCFLAGS='-DLUA_USE_APICHECK -DLUA_USE_ASSERT' > build.log 2>&1 || (cat build.log && exit 1)
   - sudo make install PREFIX=$LUAJIT_PREFIX > build.log 2>&1 || (cat build.log && exit 1)
   - cd ..
-  - tar zxf download-cache/pcre-$PCRE_VER.tar.gz
-  - cd pcre-$PCRE_VER/
-  - ./configure --prefix=$PCRE_PREFIX --enable-jit --enable-utf --enable-unicode-properties > build.log 2>&1 || (cat build.log && exit 1)
+  - tar zxf download-cache/pcre2-$PCRE2_VER.tar.gz
+  - cd pcre2-$PCRE2_VER/
+  - ./configure --prefix=$PCRE2_PREFIX --enable-jit --enable-utf --enable-unicode-properties > build.log 2>&1 || (cat build.log && exit 1)
   - make -j$JOBS > build.log 2>&1 || (cat build.log && exit 1)
   - sudo PATH=$PATH make install > build.log 2>&1 || (cat build.log && exit 1)
   - cd ..
diff --git a/util/build.sh b/util/build.sh
index 67a775d..8a6bc87 100755
--- a/util/build.sh
+++ b/util/build.sh
@@ -12,8 +12,8 @@ force=$2
 ngx-build $force $version \
           $NGX_EXTRA_OPT \
           --with-http_ssl_module \
-          --with-cc-opt="-I$OPENSSL_INC -I$PCRE_INC" \
-          --with-ld-opt="-L$OPENSSL_LIB -L$PCRE_LIB -Wl,-rpath,$OPENSSL_LIB:$PCRE_LIB:$LIBDRIZZLE_LIB" \
+          --with-cc-opt="-I$OPENSSL_INC -I$PCRE2_INC" \
+          --with-ld-opt="-L$OPENSSL_LIB -L$PCRE2_LIB -Wl,-rpath,$OPENSSL_LIB:$PCRE2_LIB:$LIBDRIZZLE_LIB" \
           --without-mail_pop3_module \
           --without-mail_imap_module \
           --without-mail_smtp_module \