diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e0b42b9..a03e82a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ variables:
   GIT_DEPTH: "1"
 
 .build-job: &build-job
-  image: docker.io/library/debian:buster
+  image: registry.gitlab.com/mangadex-pub/debuilder/buster:main
   needs: [ ]
   before_script:
     - apt -qq update
@@ -69,25 +69,27 @@ docker:
   script: |
     set -eu
 
-    export HAPROXY_VER="2.6"
     export DEBIAN_CODENAME="bullseye"
-
     export JOB_TIMESTAMP="$(date -D '%Y-%m-%dT%H:%M:%S%Z' -d "$CI_JOB_STARTED_AT" +'%Y%m%d-%H%M')"
 
+    export HAPROXY_VERSION="$(cat haproxy/Makefile | head -n1 | cut -d'=' -f2 | tr -d ' ')"
+    export HAPROXY_SHORTVER="$(echo "$(HAPROXY_VERSION)" | cut -d'.' -f1-2)"
     echo "Building image with"
-    echo "  -> haproxy version: $HAPROXY_VER"
+    echo "  -> haproxy version: $HAPROXY_VERSION ($HAPROXY_SHORTVER)"
     echo "  -> debian codename: $DEBIAN_CODENAME"
     echo "  -> git commit hash: $CI_COMMIT_SHORT_SHA"
     echo "  -> build timestamp: $JOB_TIMESTAMP"
 
-    export IMAGE_TAG_UNIQUE="$HAPROXY_VER-$DEBIAN_CODENAME-$CI_COMMIT_SHORT_SHA-$JOB_TIMESTAMP"
+    export IMAGE_TAG_UNIQUE="$HAPROXY_VERSION-$DEBIAN_CODENAME-$CI_COMMIT_SHORT_SHA-$JOB_TIMESTAMP"
     export IMAGE_TAG_ROLLING_COMMIT="git-$CI_COMMIT_SHORT_SHA"
     export IMAGE_TAG_ROLLING_GITREF="$CI_COMMIT_REF_SLUG"
 
-    export IMAGE_TAG_VERSIONS="$HAPROXY_VER-$DEBIAN_CODENAME"
+    export IMAGE_TAG_VERSIONS="$HAPROXY_VERSION-$DEBIAN_CODENAME"
+    export IMAGE_TAG_SHORTVER="$HAPROXY_SHORTVER-$DEBIAN_CODENAME"
     if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
       export IMAGE_TAG_VERSIONS="branch-$CI_COMMIT_REF_SLUG-$IMAGE_TAG_VERSIONS"
-      echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Rewriting git rolling tag as $IMAGE_TAG_VERSIONS"
+      export IMAGE_TAG_SHORTVER="branch-$CI_COMMIT_REF_SLUG-$IMAGE_TAG_SHORTVER"
+      echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Rewriting git rolling tag as $IMAGE_TAG_VERSIONS / $IMAGE_TAG_SHORTVER"
     fi
 
     echo "***"
@@ -96,6 +98,7 @@ docker:
     echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_COMMIT"
     echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_GITREF"
     echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_VERSIONS"
+    echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_SHORTVER"
     echo "***"
 
     (
@@ -108,6 +111,7 @@ docker:
         --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_COMMIT" \
         --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_GITREF" \
         --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_VERSIONS" \
+        --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_SHORTVER" \
         --single-snapshot
     )
   needs:
@@ -125,7 +129,7 @@ pkg:quictls:
   script: |
     set -eu
 
-    PKG_VER=1.1.1o
+    PKG_VER="$(cat deps/quictls/Makefile | head -n1 | cut -d'=' -f2 | tr -d ' ')"
     if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
       export PKG_VER="branch-$CI_COMMIT_REF_SLUG"
       echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Setting version to $PKG_VER"
@@ -135,8 +139,6 @@ pkg:quictls:
       -H"JOB-TOKEN: $CI_JOB_TOKEN" \
       --upload-file "deps/quictls/quictls-dist.tar.gz" \
       "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/quictls/$PKG_VER/quictls.tar.gz"
-  variables:
-    GIT_STRATEGY: none
 
 pkg:haproxy:
   image: docker.io/curlimages/curl:latest
@@ -147,7 +149,7 @@ pkg:haproxy:
   script: |
     set -eu
 
-    PKG_VER=2.6.0
+    PKG_VER="$(cat haproxy/Makefile | head -n1 | cut -d'=' -f2 | tr -d ' ')"
     if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
       export PKG_VER="branch-$CI_COMMIT_REF_SLUG"
       echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Setting version to $PKG_VER"
@@ -157,8 +159,6 @@ pkg:haproxy:
       -H"JOB-TOKEN: $CI_JOB_TOKEN" \
       --upload-file "haproxy/haproxy-dist.tar.gz" \
       "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/haproxy/$PKG_VER/haproxy.tar.gz"
-  variables:
-    GIT_STRATEGY: none
 
 deb:haproxy:
   <<: *build-job
diff --git a/deps/quictls/Makefile b/deps/quictls/Makefile
index 00493a5..e9a3a60 100644
--- a/deps/quictls/Makefile
+++ b/deps/quictls/Makefile
@@ -1,9 +1,8 @@
-OPENSSL_VERSION = 1.1.1o
+OPENSSL_VERSION = 3.0.3
 BUILD_VERSION_REPOSHA = $(shell git rev-parse --short HEAD)
-QUICTLS_BRANCH = OpenSSL_$(subst .,_,$(OPENSSL_VERSION))
-QUICTLS_BUILD_VERSION = $(OPENSSL_VERSION)+quic-mangadex-$(BUILD_VERSION_REPOSHA)
+QUICTLS_BUILD_VERSION = quic-mangadex-$(BUILD_VERSION_REPOSHA)
 
-QUICTLS_SOURCES = https://codeload.github.com/quictls/openssl/tar.gz/$(QUICTLS_BRANCH)+quic
+QUICTLS_SOURCES = https://codeload.github.com/quictls/openssl/tar.gz/openssl-$(OPENSSL_VERSION)+quic
 QUICTLS_TARBALL = quictls-$(OPENSSL_VERSION).tar.gz
 QUICTLS_BUILDIR = src
 QUICTLS_DESTDIR = dist
@@ -20,8 +19,9 @@ $(QUICTLS_BUILDIR): $(QUICTLS_TARBALL)
 	tar -C $(QUICTLS_BUILDIR) --strip-components=1 -xf "$(QUICTLS_TARBALL)"
 
 build: $(QUICTLS_BUILDIR)
-	cd "$(QUICTLS_BUILDIR)" && sed -i 's/^# define OPENSSL_VERSION_TEXT.*$\/# define OPENSSL_VERSION_TEXT "OpenSSL $(subst +,\+,$(QUICTLS_BUILD_VERSION)) $(shell date -u +'%e %b %Y')"/g' "include/openssl/opensslv.h"
-	cd "$(QUICTLS_BUILDIR)" && ./config --prefix="/opt/quictls" --openssldir="/opt/quictls" no-shared
+	cd "$(QUICTLS_BUILDIR)" && sed -i 's/^BUILD_METADATA.*/BUILD_METADATA=$(QUICTLS_BUILD_VERSION)/g' "VERSION.dat"
+	cd "$(QUICTLS_BUILDIR)" && sed -i 's/^RELEASE_DATE.*/RELEASE_DATE="$(shell date -u +'%e %b %Y')"/g' "VERSION.dat"
+	cd "$(QUICTLS_BUILDIR)" && ./Configure --prefix="/opt/quictls" --openssldir="/opt/quictls" --libdir="lib" --release -static no-deprecated no-shared
 	$(MAKE) -C "$(QUICTLS_BUILDIR)" -j "$(shell nproc)" VERSION=$(OPENSSL_VERSION)+quic-mangadex-$(BUILD_VERSION_REPOSHA)
 	ldd "$(QUICTLS_BUILDIR)/apps/openssl" || true
 	"$(QUICTLS_BUILDIR)/apps/openssl" version
diff --git a/haproxy/Makefile b/haproxy/Makefile
index 1690550..0c42a7e 100644
--- a/haproxy/Makefile
+++ b/haproxy/Makefile
@@ -1,9 +1,11 @@
 HAPROXY_VERSION = 2.6.0
+HAPROXY_GITREF = a1efc048bf8a5e14466dbe7317e73117e8d66176
+HAPROXY_SHORTSHA = $(shell echo "$(HAPROXY_GITREF)" | grep -Eo '^.{7}' || exit 1)
 HAPROXY_VERSION_MINOR = $(shell echo "$(HAPROXY_VERSION)" | cut -d'.' -f1-2)
 
-HAPROXY_SOURCES = https://www.haproxy.org/download/$(HAPROXY_VERSION_MINOR)/src/haproxy-$(HAPROXY_VERSION).tar.gz
-HAPROXY_TARBALL = haproxy-$(HAPROXY_VERSION).tar.gz
-HAPROXY_DEBORIG = haproxy_$(HAPROXY_VERSION).orig.tar.gz
+HAPROXY_SOURCES = https://git.haproxy.org/?p=haproxy.git;a=snapshot;h=$(HAPROXY_GITREF);sf=tgz
+HAPROXY_TARBALL = haproxy-$(HAPROXY_VERSION)-$(HAPROXY_SHORTSHA).tar.gz
+HAPROXY_DEBORIG = haproxy_$(HAPROXY_VERSION)-$(HAPROXY_SHORTSHA).orig.tar.gz
 HAPROXY_BUILDIR = src
 HAPROXY_DESTDIR = dist
 HAPROXY_DESTDIR_ABS = $(shell realpath $(HAPROXY_DESTDIR))
@@ -19,8 +21,8 @@ BUILD_PATCHES_DIR = $(shell realpath patches)
 BUILD_PATCHES_FILES = $(shell ls -1 $(BUILD_PATCHES_DIR))
 DEBIAN_PATCHES_DIR = "$(HAPROXY_BUILDIR)/debian/patches"
 
-MAKEARGS = DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS" \
-           DEFINE="-DMAX_SESS_STKCTR=5" \
+MAKEARGS = DEBUG="-DDEBUG_MEMORY_POOLS -DDEBUG_STRICT" \
+           DEFINE="-DMAX_SESS_STKCTR=5 -DOPENSSL_API_COMPAT=0x10100000L -DOPENSSL_NO_DEPRECATED" \
            IGNOREGIT=true \
            LDFLAGS="-Wl,-rpath,/opt/quictls/lib" \
            TARGET="linux-glibc" \
@@ -62,7 +64,7 @@ $(HAPROXY_BUILDIR): $(HAPROXY_TARBALL)
 	tar -C "$(HAPROXY_BUILDIR)" --strip-components=1 -xf "$(HAPROXY_TARBALL)"
 
 patches: $(HAPROXY_BUILDIR)
-	cd "$(HAPROXY_BUILDIR)" && for patch in $(BUILD_PATCHES_FILES); do patch -p1 --forward < "$(BUILD_PATCHES_DIR)/$${patch}" || true; done
+	@cd "$(HAPROXY_BUILDIR)" && for patch in $(BUILD_PATCHES_FILES); do patch -p1 --forward < "$(BUILD_PATCHES_DIR)/$${patch}" || true; done
 
 build: $(HAPROXY_BUILDIR) patches
 	$(MAKE) -C "$(HAPROXY_BUILDIR)" -j "$(shell nproc)" $(MAKEARGS) opts
@@ -80,8 +82,8 @@ $(HAPROXY_DEBORIG): $(HAPROXY_TARBALL)
 
 build-deb: $(HAPROXY_DEBORIG) $(HAPROXY_BUILDIR)
 	cp -rf debian $(HAPROXY_BUILDIR)/
-	for patch in $(BUILD_PATCHES_FILES); do cp -v "$(BUILD_PATCHES_DIR)/$${patch}" "$(DEBIAN_PATCHES_DIR)/$${patch}"; done
-	for patch in $(BUILD_PATCHES_FILES); do echo "$${patch}" >> "$(DEBIAN_PATCHES_DIR)/series"; done
+	@for patch in $(BUILD_PATCHES_FILES); do cp -v "$(BUILD_PATCHES_DIR)/$${patch}" "$(DEBIAN_PATCHES_DIR)/$${patch}"; done
+	@for patch in $(BUILD_PATCHES_FILES); do echo "$${patch}" >> "$(DEBIAN_PATCHES_DIR)/series"; done
 	cd $(HAPROXY_BUILDIR) && debuild -us -uc
 	rm -fv $(HAPROXY_TARBALL)
 	rm -rf $(HAPROXY_BUILDIR)
@@ -92,7 +94,7 @@ clean:
 	rm -rf "$(HAPROXY_BUILDIR)"
 	rm -rf "$(HAPROXY_DESTDIR)"
 	rm -fv "$(HAPROXY_ARCHIVE)"
-	rm -fv "haproxy_$(HAPROXY_VERSION)"*
-	rm -fv "haproxy-dbgsym_$(HAPROXY_VERSION)"*
+	rm -fv "haproxy_"*
+	rm -fv "haproxy-dbgsym_"*
 
 .PHONY: clean build patches
diff --git a/haproxy/debian/changelog b/haproxy/debian/changelog
index 91d38ad..3b5aa66 100644
--- a/haproxy/debian/changelog
+++ b/haproxy/debian/changelog
@@ -1,3 +1,9 @@
+haproxy (2.6.0-a1efc04-1~mangadex+1) experimental; urgency=medium
+
+  * Upgrade to OpenSSL 3.0.3 (QuicTLS 3.0.3+quic)
+
+ -- MangaDex <opensource@mangadex.org>  Tue, 11 Jun 2022 08:30:00 +0200
+
 haproxy (2.6.0-100~mangadex+1) experimental; urgency=medium
 
   * Initial release. Packaging version is set to N+100 to ensure it's higher priority
diff --git a/haproxy/debian/rules b/haproxy/debian/rules
index 37f40d8..2d77c79 100755
--- a/haproxy/debian/rules
+++ b/haproxy/debian/rules
@@ -6,8 +6,8 @@ DEP_DIST_ROOT_QUICTLS = $(shell realpath ../../deps/quictls/dist)
 
 BUILD_VERSION_REPOSHA = $(shell git rev-parse --short HEAD)
 
-MAKEARGS = DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS" \
-           DEFINE="-DMAX_SESS_STKCTR=5" \
+MAKEARGS = DEBUG="-DDEBUG_MEMORY_POOLS -DDEBUG_STRICT" \
+           DEFINE="-DMAX_SESS_STKCTR=5 -DOPENSSL_API_COMPAT=0x10100000L -DOPENSSL_NO_DEPRECATED" \
            IGNOREGIT=true \
            LDFLAGS="-Wl,-rpath,/opt/quictls/lib" \
            TARGET="linux-glibc" \
diff --git a/haproxy/patches/.gitkeep b/haproxy/patches/.gitkeep
new file mode 100644
index 0000000..e69de29