diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b17b321b..b859f74d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         include:
           - os: ubuntu-24.04
-            cxx: "clang++-16"
+            cxx: "clang++-18"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -28,14 +28,14 @@ jobs:
             icu: ""
             llvm: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-16"
+            cc: "clang-18"
             flags: "-Og -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
           - os: ubuntu-24.04
-            cxx: "clang++-16"
+            cxx: "clang++-18"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -45,7 +45,7 @@ jobs:
             icu: "--build-icu --with-icu"
             llvm: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-16"
+            cc: "clang-18"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "apt"
@@ -289,7 +289,7 @@ jobs:
       matrix:
         include:
           - os: ubuntu-24.04
-            cxx: "clang++-16"
+            cxx: "clang++-18"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -299,14 +299,14 @@ jobs:
             icu: ""
             llvm: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-16"
+            cc: "clang-18"
             flags: "-Og -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
           - os: ubuntu-24.04
-            cxx: "clang++-16"
+            cxx: "clang++-18"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -316,7 +316,7 @@ jobs:
             icu: "--build-icu --with-icu"
             llvm: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-16"
+            cc: "clang-18"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
@@ -574,7 +574,7 @@ jobs:
         include:
           - os: ubuntu-24.04
             preset: "nix-gnu-debug-shared"
-            cxx: "clang++-16"
+            cxx: "clang++-18"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -584,7 +584,7 @@ jobs:
             icu: ""
             llvm: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-16"
+            cc: "clang-18"
             flags: "-Og -fPIE"
             options: ""
             packager: "apt"
@@ -592,7 +592,7 @@ jobs:
 
           - os: ubuntu-24.04
             preset: "nix-gnu-release-static"
-            cxx: "clang++-16"
+            cxx: "clang++-18"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -602,7 +602,7 @@ jobs:
             icu: "--build-icu --with-icu"
             llvm: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-16"
+            cc: "clang-18"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
diff --git a/builds/msvc/vs2022/libbitcoin-system.import.props b/builds/msvc/vs2022/libbitcoin-system.import.props
index 58f802c1..59ce698b 100644
--- a/builds/msvc/vs2022/libbitcoin-system.import.props
+++ b/builds/msvc/vs2022/libbitcoin-system.import.props
@@ -49,7 +49,7 @@
       <!-- WITH_ICU always defined in Visual Studio builds. -->
       <!-- NOMINMAX enables use of std::min/max without conflict. -->
       <!-- WIN32_LEAN_AND_MEAN avoids inclusion of certain headers, winsock.h conflicts with boost and protocol use of winsock2.h. -->
-      <PreprocessorDefinitions>WITH_ICU;WIN32_LEAN_AND_MEAN;NOMINMAX;_WIN32_WINNT=0x0600;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WITH_ICU;WIN32_LEAN_AND_MEAN;NOMINMAX;_WIN32_WINNT=0x0602;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <!-- Disable auto-linking for all boost-json and its dependency boost-container so they can be header only. -->
       <PreprocessorDefinitions>BOOST_JSON_NO_LIB;BOOST_CONTAINER_NO_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(Linkage-libbitcoin-system)' == 'static' Or '$(Linkage-libbitcoin-system)' == 'ltcg'">BC_STATIC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
diff --git a/install.sh b/install.sh
index 24e92ab3..8ae8dd29 100755
--- a/install.sh
+++ b/install.sh
@@ -432,7 +432,7 @@ display_configuration()
     display_message "BUILD_SECP256K1       : $BUILD_SECP256K1"
     display_message "BUILD_ZMQ             : $BUILD_ZMQ"
     display_message "BOOST_ROOT            : $BOOST_ROOT"
-    display_message "BUILD_SRC_DIR          : $BUILD_SRC_DIR"
+    display_message "BUILD_SRC_DIR         : $BUILD_SRC_DIR"
     display_message "PREFIX                : $PREFIX"
     display_message "DISABLE_SHARED        : $DISABLE_SHARED"
     display_message "DISABLE_STATIC        : $DISABLE_STATIC"