diff --git a/Makefile b/Makefile
index 54db784..7272a49 100644
--- a/Makefile
+++ b/Makefile
@@ -88,19 +88,30 @@ wink: venv
 fido2-test: venv
 	venv/bin/python tools/ctap_test.py
 
-DOCKER_IMAGE := "solokeys/solo-firmware:local"
-SOLO_VERSIONISH := "master"
-docker-build:
-	docker build -t $(DOCKER_IMAGE) .
+update:
+	git fetch --tags
+	git checkout master
+	git rebase origin/master
+	git submodule update --init --recursive
+
+DOCKER_TOOLCHAIN_IMAGE := "solokeys/solo-firmware-toolchain"
+
+docker-build-toolchain:
+	docker build -t $(DOCKER_TOOLCHAIN_IMAGE) .
+	docker tag $(DOCKER_TOOLCHAIN_IMAGE):latest $(DOCKER_TOOLCHAIN_IMAGE):${VERSION}
+	docker tag $(DOCKER_TOOLCHAIN_IMAGE):latest $(DOCKER_TOOLCHAIN_IMAGE):${VERSION_MAJ}
+	docker tag $(DOCKER_TOOLCHAIN_IMAGE):latest $(DOCKER_TOOLCHAIN_IMAGE):${VERSION_MAJ}.${VERSION_MIN}
+
+uncached-docker-build-toolchain:
+	docker build --no-cache -t $(DOCKER_TOOLCHAIN_IMAGE) .
+	docker tag $(DOCKER_TOOLCHAIN_IMAGE):latest $(DOCKER_TOOLCHAIN_IMAGE):${VERSION}
+	docker tag $(DOCKER_TOOLCHAIN_IMAGE):latest $(DOCKER_TOOLCHAIN_IMAGE):${VERSION_MAJ}
+	docker tag $(DOCKER_TOOLCHAIN_IMAGE):latest $(DOCKER_TOOLCHAIN_IMAGE):${VERSION_MAJ}.${VERSION_MIN}
+
+docker-build-all: 
 	docker run --rm -v "$(CURDIR)/builds:/builds" \
-				    -v "$(CURDIR)/in-docker-build.sh:/in-docker-build.sh" \
 					-v "$(CURDIR):/solo" \
-				    $(DOCKER_IMAGE) "./in-docker-build.sh" $(SOLO_VERSIONISH)
-uncached-docker-build:
-	docker build --no-cache -t $(DOCKER_IMAGE) .
-	docker run --rm -v "$(CURDIR)/builds:/builds" \
-				    -v "$(CURDIR)/in-docker-build.sh:/in-docker-build.sh" \
-				    $(DOCKER_IMAGE) "./in-docker-build.sh" $(SOLO_VERSIONISH)
+				    $(DOCKER_TOOLCHAIN_IMAGE) "solo/in-docker-build.sh" ${VERSION_FULL}
 
 CPPCHECK_FLAGS=--quiet --error-exitcode=2