diff --git a/projects/libarchive/Dockerfile b/projects/libarchive/Dockerfile
index 99789fa0c..c41e51ca7 100644
--- a/projects/libarchive/Dockerfile
+++ b/projects/libarchive/Dockerfile
@@ -14,18 +14,14 @@
 #
 ################################################################################
 
-# Using Ubuntu 16.04 because of breakage on Ubuntu 20.04.
-# See https://github.com/google/oss-fuzz/issues/6291 for more details.
-FROM gcr.io/oss-fuzz-base/base-builder:xenial
-# Delete line above and uncomment line below to upgrade to 20.04.
-# FROM gcr.io/oss-fuzz-base/base-builder
+FROM gcr.io/oss-fuzz-base/base-builder
 
-# Installing optional libraries can utilize more code path and/or improve
-# performance (avoid calling external programs).
 RUN apt-get update && apt-get install -y make autoconf automake libtool pkg-config \
         libbz2-dev liblzo2-dev liblzma-dev liblz4-dev libz-dev \
-        libxml2-dev libssl-dev libacl1-dev libattr1-dev lrzip \
-	liblz4-tool lzop zstd lcab genisoimage jlha-utils rar default-jdk
+        libssl-dev libacl1-dev libattr1-dev lrzip \
+	      liblz4-tool lzop zstd lcab genisoimage jlha-utils rar default-jdk
 RUN git clone --depth 1 https://github.com/libarchive/libarchive.git
-WORKDIR libarchive
+RUN git clone --depth 1 https://gitlab.gnome.org/GNOME/libxml2.git
+
 COPY build.sh libarchive_fuzzer.cc $SRC/
+WORKDIR $SRC
diff --git a/projects/libarchive/build.sh b/projects/libarchive/build.sh
index 87587a57d..a46a44d2a 100755
--- a/projects/libarchive/build.sh
+++ b/projects/libarchive/build.sh
@@ -15,18 +15,35 @@
 #
 ################################################################################
 
-# build the project
-./build/autogen.sh
-./configure
-make -j$(nproc) all
+# compile libxml2 from source so we can statically link
+DEPS=/deps
+mkdir ${DEPS}
+cd $SRC/libxml2
+./autogen.sh \
+    --without-debug \
+    --without-ftp \
+    --without-http \
+    --without-legacy \
+    --without-python
+make -j$(nproc)
+make install
+cp .libs/libxml2.a ${DEPS}/
+cd $SRC/libarchive
+
+sed -i 's/-Wall//g' ./CMakeLists.txt
+sed -i 's/-Werror//g' ./CMakeLists.txt
+
+mkdir build2
+cd build2
+cmake ../
+make
 
 # build seed
 cp $SRC/libarchive/contrib/oss-fuzz/corpus.zip\
-       	$OUT/libarchive_fuzzer_seed_corpus.zip
+        $OUT/libarchive_fuzzer_seed_corpus.zip
 
 # build fuzzer(s)
-$CXX $CXXFLAGS -Ilibarchive \
+$CXX $CXXFLAGS -I../libarchive \
     $SRC/libarchive_fuzzer.cc -o $OUT/libarchive_fuzzer \
-    $LIB_FUZZING_ENGINE .libs/libarchive.a \
-    -Wl,-Bstatic -lbz2 -llzo2  -lxml2 -llzma -lz -lcrypto -llz4 -licuuc \
-    -licudata -Wl,-Bdynamic
+    $LIB_FUZZING_ENGINE ./libarchive/libarchive.a \
+    -lcrypto -lacl -llzma -llz4 -lbz2 -lz ${DEPS}/libxml2.a