diff --git a/CMakeLists.txt b/CMakeLists.txt
index d7da1338daf..fdbe4a4141a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,6 +229,26 @@ if (HAS_CXXFLAG_FSTACK_CLASH_PROTECTION AND NOT (MINGW OR APPLE))
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-clash-protection")
 endif()
 
+# Global floating-point compiler settings
+if (CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
+	# Enable -ffp-contract=off (if supported)
+	check_c_compiler_flag(-ffp-contract=off HAS_CFLAG_FFP_CONTRACT_OFF)
+	if (HAS_CFLAG_FFP_CONTRACT_OFF)
+		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffp-contract=off")
+	endif()
+elseif (CMAKE_C_COMPILER_ID STREQUAL "MSVC")
+	# MSVC defaults to /fp:precise
+endif()
+if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+	check_cxx_compiler_flag(-ffp-contract=off HAS_CXXFLAG_FFP_CONTRACT_OFF)
+	if (HAS_CXXFLAG_FFP_CONTRACT_OFF)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffp-contract=off")
+	endif()
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+	# MSVC defaults to /fp:precise
+endif()
+
+
 include(CheckCompilerFlagsOutput)
 
 set(WZ_TARGET_ADDITIONAL_PROPERTIES) # Set below to any additional properties that should be added to Warzone targets (src/, lib/*/)
diff --git a/configure_mac.cmake b/configure_mac.cmake
index d1f38e66d24..c93abb10ecf 100644
--- a/configure_mac.cmake
+++ b/configure_mac.cmake
@@ -11,7 +11,7 @@ cmake_minimum_required(VERSION 3.5)
 ########################################################
 
 # To ensure reproducible builds, pin to a specific vcpkg commit
-set(VCPKG_COMMIT_SHA "0f8a0f084a8d1bf35700dd797ae5e4bb8aa52f1a")
+set(VCPKG_COMMIT_SHA "51475feaccb720ab40e5a0e3f8da70a4510defc0")
 
 # WZ minimum supported macOS deployment target (< 10.9 is untested)
 set(MIN_SUPPORTED_MACOSX_DEPLOYMENT_TARGET "10.9")
diff --git a/get-dependencies_win.ps1 b/get-dependencies_win.ps1
index 5a899337952..77f881d78e8 100755
--- a/get-dependencies_win.ps1
+++ b/get-dependencies_win.ps1
@@ -5,7 +5,7 @@ param([string]$VCPKG_BUILD_TYPE = "")
 ############################
 
 # To ensure reproducible builds, pin to a specific vcpkg commit
-$VCPKG_COMMIT_SHA = "0f8a0f084a8d1bf35700dd797ae5e4bb8aa52f1a";
+$VCPKG_COMMIT_SHA = "51475feaccb720ab40e5a0e3f8da70a4510defc0";
 
 # WZ Windows features (for vcpkg install)
 $VCPKG_INSTALL_FEATURES = @()
diff --git a/src/main.cpp b/src/main.cpp
index 0ac9c4f4a20..ad813637b5e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1371,6 +1371,15 @@ bool getUTF8CmdLine(int *const _utfargc WZ_DECL_UNUSED, char *** const _utfargv
 
 #if defined(WZ_OS_WIN)
 
+// Special exports to default to high-performance GPU on multi-GPU systems
+extern "C" {
+	// https://developer.download.nvidia.com/devzone/devcenter/gamegraphics/files/OptimusRenderingPolicies.pdf
+	__declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
+
+	// https://gpuopen.com/learn/amdpowerxpressrequesthighperformance/
+	__declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 0x00000001;
+}
+
 typedef BOOL (WINAPI *SetDefaultDllDirectoriesFunction)(
   DWORD DirectoryFlags
 );
diff --git a/src/urlrequest.cpp b/src/urlrequest.cpp
index 5ae28d2ff19..6d9e41065b8 100644
--- a/src/urlrequest.cpp
+++ b/src/urlrequest.cpp
@@ -1270,7 +1270,7 @@ void urlSelectSSLBackend()
 		return;
 	}
 	// Note: Use CURLSSLBACKEND_DARWINSSL instead of CURLSSLBACKEND_SECURETRANSPORT to support older cURL versions
-	const std::vector<curl_sslbackend> backendPreferencesOrder = {CURLSSLBACKEND_SCHANNEL, CURLSSLBACKEND_DARWINSSL, CURLSSLBACKEND_GNUTLS, CURLSSLBACKEND_NSS};
+	const std::vector<curl_sslbackend> backendPreferencesOrder = {CURLSSLBACKEND_SCHANNEL, CURLSSLBACKEND_DARWINSSL, CURLSSLBACKEND_GNUTLS};
 	std::vector<curl_sslbackend> ignoredBackends;
 #if !defined(USE_OPENSSL_LOCKS_INIT) && !defined(CURL_OPENSSL_DOES_NOT_REQUIRE_LOCKS_INIT)
 	// Did not compile with support for thread-safety / locks for OpenSSL, so ignore it
diff --git a/vcpkg.json b/vcpkg.json
index b6a8610c9d3..1659e31bee8 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -1,7 +1,7 @@
 {
 	"name": "warzone2100",
 	"version-string": "master-branch",
-	"builtin-baseline": "6d16cb553a82eb42548326769f0a16d74fbceec1",
+	"builtin-baseline": "51475feaccb720ab40e5a0e3f8da70a4510defc0",
 	"dependencies": [
 		"sdl2",
 		"physfs",
@@ -14,15 +14,7 @@
 		"libpng",
 		"freetype",
 		"gettext",
-		{
-			"name": "openal-soft",
-			"platform": "windows | mingw"
-		},
-		{
-			"name": "openal-soft",
-			"platform": "!windows & !mingw",
-			"version>=": "1.23.0"
-		},
+		"openal-soft",
 		"zlib",
 		"sqlite3",
 		"libsodium",