diff --git a/.travis.yml b/.travis.yml
index 8a66ff2cb..bda5d04dd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,7 +34,7 @@ env:
     - LUA_INCLUDE_DIR=$LUAJIT_INC
     - LUA_CMODULE_DIR=/lib
     - PCRE_VER=8.45
-    - PCRE2_VER=10.37
+    - PCRE2_VER=10.44
     - PCRE_PREFIX=/opt/pcre
     - PCRE2_PREFIX=/opt/pcre2
     - PCRE_LIB=$PCRE_PREFIX/lib
@@ -49,7 +49,7 @@ env:
     - TEST_NGINX_RANDOMIZE=1
     - LUACHECK_VER=0.21.1
   matrix:
-    - NGINX_VERSION=1.27.1 OPENSSL_VER=1.1.1w OPENSSL_PATCH_VER=1.1.1f USE_PCRE2=Y
+    - NGINX_VERSION=1.27.1 OPENSSL_VER=3.4.1 OPENSSL_PATCH_VER=3.4.1 USE_PCRE2=Y
     - NGINX_VERSION=1.25.3 OPENSSL_VER=1.1.1w OPENSSL_PATCH_VER=1.1.1f
 
 services:
@@ -64,9 +64,9 @@ before_install:
 
 install:
   - if [ ! -d download-cache ]; then mkdir download-cache; 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 || wget -P download-cache https://www.openssl.org/source/old/${OPENSSL_VER//[a-z]/}/openssl-$OPENSSL_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-$OPENSSL_VER.tar.gz; fi
   - if [ "$USE_PCRE2" != "Y" ] && [ ! -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 [ "$USE_PCRE2" = "Y" ] && [ ! -f download-cache/pcre2-$PCRE2_VER.tar.gz ]; then wget -P download-cache https://downloads.sourceforge.net/project/pcre/pcre2/${PCRE2_VER}/pcre2-${PCRE2_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
   - git clone https://github.com/openresty/openresty.git ../openresty
   - git clone https://github.com/openresty/openresty-devel-utils.git
   - git clone https://github.com/simpl/ngx_devel_kit.git ../ndk-nginx-module