diff --git a/Makefile b/Makefile
index 319d559..54a2fc5 100644
--- a/Makefile
+++ b/Makefile
@@ -5,22 +5,29 @@ VERSION := $(shell ./libexec/metadata version)
 NODE_VERSION := $(shell ./libexec/metadata node_version)
 RUBY_VERSION = $(shell ruby -e 'puts RUBY_VERSION.gsub(/\d+$$/, "0")')
 
+.PHONY: vars
 vars:
 	@echo $(PWD)
 	@echo $(OS) $(CPU)
 	@echo $(VERSION) $(NODE_VERSION)
 	@echo $(RUBY_VERSION)
 
+.PHONY: all
 all: gem test
 
+.PHONY: build
 build: src/node-v$(NODE_VERSION)/out/Release/node
 
+.PHONY: lib
 lib: src/node-v$(NODE_VERSION)/out/Release/libv8_monolith.a
 
+.PHONY: gem
 gem: pkg/libv8-node-$(VERSION)-$(CPU)-$(OS).gem
 
+.PHONY: test
 test: test/$(CPU)-$(OS)
 
+.PHONY: ctest
 ctest: vendor/v8
 	cd test/gtest && cmake -S . -B build && cd build && cmake --build . && ctest
 
@@ -36,12 +43,14 @@ src/node-v$(NODE_VERSION)/out/Release/node: src/node-v$(NODE_VERSION)
 src/node-v$(NODE_VERSION)/out/Release/libv8_monolith.a: src/node-v$(NODE_VERSION)/out/Release/node
 	./libexec/build-monolith $(NODE_VERSION)
 
+.PHONY: vendor/v8
 vendor/v8: src/node-v$(NODE_VERSION)/out/Release/libv8_monolith.a
 	./libexec/inject-libv8 $(NODE_VERSION)
 
 pkg/libv8-node-$(VERSION)-$(CPU)-$(OS).gem: vendor/v8
 	bundle exec rake binary
 
+.PHONY: test/$(CPU)-$(OS)
 test/$(CPU)-$(OS): pkg/libv8-node-$(VERSION)-$(CPU)-$(OS).gem
 	test -d test/mini_racer || git clone https://github.com/rubyjs/mini_racer.git test/mini_racer --depth 1
 	cd test/mini_racer && git fetch origin refs/pull/261/head && git checkout FETCH_HEAD && git reset --hard && git clean -f -d -x
diff --git a/Makefile.docker b/Makefile.docker
index 15adbfb..7ee7288 100644
--- a/Makefile.docker
+++ b/Makefile.docker
@@ -21,19 +21,19 @@ test/linux: test/$(subst arm64,aarch64,$(CPU))-linux
 test/linux-musl: test/$(subst arm64,aarch64,$(CPU))-linux-musl
 
 pkg/libv8-node-$(VERSION)-x86_64-linux.gem:
-	docker build --platform linux/amd64 --build-arg RUBY_VERSION=2.7 --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-gnu .
+	docker buildx build --platform linux/amd64 --build-arg RUBY_VERSION=2.7 --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-gnu .
 	docker run --platform linux/amd64 --rm -it -v "$(PWD)/pkg":/pkg libv8-node:$(VERSION)-gnu cp $@ /pkg/
 
 pkg/libv8-node-$(VERSION)-x86_64-linux-musl.gem:
-	docker build --platform linux/amd64 --build-arg RUBY_VERSION=2.7-alpine --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-musl .
+	docker buildx build --platform linux/amd64 --build-arg RUBY_VERSION=2.7-alpine --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-musl .
 	docker run --platform linux/amd64 --rm -it -v "$(PWD)/pkg":/pkg libv8-node:$(VERSION)-musl cp $@ /pkg/
 
 pkg/libv8-node-$(VERSION)-aarch64-linux.gem:
-	docker build --platform linux/arm64 --build-arg RUBY_VERSION=2.7 --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-gnu .
+	docker buildx build --platform linux/arm64 --build-arg RUBY_VERSION=2.7 --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-gnu .
 	docker run --platform linux/arm64 --rm -it -v "$(PWD)/pkg":/pkg libv8-node:$(VERSION)-gnu cp $@ /pkg/
 
 pkg/libv8-node-$(VERSION)-aarch64-linux-musl.gem:
-	docker build --platform linux/arm64 --build-arg RUBY_VERSION=2.7-alpine --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-musl .
+	docker buildx build --platform linux/arm64 --build-arg RUBY_VERSION=2.7-alpine --build-arg NODE_VERSION=$(NODE_VERSION) --progress plain -t libv8-node:$(VERSION)-musl .
 	docker run --platform linux/arm64 --rm -it -v "$(PWD)/pkg":/pkg libv8-node:$(VERSION)-musl cp $@ /pkg/
 
 test/x86_64-linux: pkg/libv8-node-$(VERSION)-x86_64-linux.gem
diff --git a/lib/libv8/node/version.rb b/lib/libv8/node/version.rb
index d7bf450..c6c9007 100644
--- a/lib/libv8/node/version.rb
+++ b/lib/libv8/node/version.rb
@@ -1,7 +1,7 @@
 module Libv8; end
 
 module Libv8::Node
-  VERSION = '18.13.0.0'.freeze
-  NODE_VERSION = '18.13.0'.freeze
-  LIBV8_VERSION = '10.2.154.23'.freeze # from v8/include/v8-version.h
+  VERSION = '18.19.1.0'.freeze
+  NODE_VERSION = '18.19.1'.freeze
+  LIBV8_VERSION = '10.2.154.26'.freeze # from v8/include/v8-version.h
 end
diff --git a/libexec/build-libv8 b/libexec/build-libv8
index 309c8e9..33f0bfa 100755
--- a/libexec/build-libv8
+++ b/libexec/build-libv8
@@ -37,7 +37,15 @@ make BUILDTYPE="${BUILDTYPE}" "out/Makefile"
 
 # shellcheck disable=SC2154 # these variables are defined by `eval`ing the output of the platform script above
 if [ "$host_platform" != "$target_platform" ] && [ "${target_platform%%-*}" = "aarch64"  ]; then
-	find . -iname "*.host.mk" -exec sed -i '/-msign-return-address/d' {} ';'
+	find . -iname "*.host.mk" -exec sed -i '/-msign-return-address /d' {} ';'
+fi
+
+# workaround for clang 15 making -Wenum-constexpr-conversion a default and an error
+# (if the host isn't arm64, no such error occurs)
+
+# shellcheck disable=SC2154 # these variables are defined by `eval`ing the output of the platform script above
+if [ "${target_platform%%-*}" = "arm64"  ]; then
+    find . \( -iname "*.host.mk" -or -iname "*.target.mk" \) -exec perl -pi -e 's/^(CFLAGS_(?:Release|Debug) := )([\\])/\1-Wno-enum-constexpr-conversion \2/' {} ';'
 fi
 
 export PATH="${PWD}/out/tools/bin:${PATH}"
diff --git a/libexec/extract-node b/libexec/extract-node
index e65662c..7c0c42e 100755
--- a/libexec/extract-node
+++ b/libexec/extract-node
@@ -30,7 +30,7 @@ extract "${src}" "${src}/node-v${version}.tar.gz"
 cd "${src}/node-v${version}"
 
 #patch -p1 < "${top}"/patch/gyp-libv8_monolith.patch
-patch -p1 < "${top}"/patch/py2-icutrim.patch
+#patch -p1 < "${top}"/patch/py2-icutrim.patch
 patch -p1 < "${top}"/patch/py2-genv8constants.patch
 
 # TODO: the following still fails on py3 so the above one forcing py2 is needed
diff --git a/sums/v18.16.0.sum b/sums/v18.16.0.sum
new file mode 100644
index 0000000..b3ee90b
--- /dev/null
+++ b/sums/v18.16.0.sum
@@ -0,0 +1 @@
+6a4f5c5d76e5c50cef673099e56f19bc3266ae363f56ca0ab77dd2f3c5088c6d
diff --git a/sums/v18.19.0.sum b/sums/v18.19.0.sum
new file mode 100644
index 0000000..e108e24
--- /dev/null
+++ b/sums/v18.19.0.sum
@@ -0,0 +1 @@
+dd4c1dc1cb94e1e29f65a3a592247edeb8ceb23483123b0e1847d75c5f0b0c17
diff --git a/sums/v18.19.1.sum b/sums/v18.19.1.sum
new file mode 100644
index 0000000..4f624f6
--- /dev/null
+++ b/sums/v18.19.1.sum
@@ -0,0 +1 @@
+637aa3f779a5a733657d4dde220747b82ab699075635990a9a611b00d2c20b09