diff --git a/contrib/gitian/gitian-build.py b/contrib/gitian/gitian-build.py
index feb193a32..eb138e41a 100755
--- a/contrib/gitian/gitian-build.py
+++ b/contrib/gitian/gitian-build.py
@@ -66,15 +66,13 @@ def build():
         print('\nCompiling ' + args.version + ' Windows')
         subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero='+args.url, '../monero/contrib/gitian/gitian-win.yml'])
         subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-win-unsigned', '--destination', '../gitian.sigs/', '../monero/contrib/gitian/gitian-win.yml'])
-        subprocess.check_call('mv build/out/monero*-unsigned.tar.gz inputs/', shell=True)
-        subprocess.check_call('mv build/out/monero*.zip ../monerobinaries/'+args.version, shell=True)
+        subprocess.check_call('mv build/out/monero*.zip ../monero-binaries/'+args.version, shell=True)
 
     if args.macos:
         print('\nCompiling ' + args.version + ' MacOS')
-        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero'+args.commit, '--url', 'monero'+args.url, '../monero/contrib/gitian/gitian-osx.yml'])
+        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero'+args.url, '../monero/contrib/gitian/gitian-osx.yml'])
         subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-osx-unsigned', '--destination', '../gitian.sigs/', '../monero/contrib/gitian/gitian-osx.yml'])
-        subprocess.check_call('mv build/out/monero*-osx-unsigned.tar.gz inputs/', shell=True)
-        subprocess.check_call('mv build/out/monero*.tar.gz build/out/monero*.dmg ../monerobinaries/'+args.version, shell=True)
+        subprocess.check_call('mv build/out/monero*.tar.gz ../monero-binaries/'+args.version, shell=True)
 
     os.chdir(workdir)
 
@@ -90,20 +88,6 @@ def build():
 def sign():
     global args, workdir
     os.chdir('gitian-builder')
-
-    if args.windows:
-        print('\nSigning ' + args.version + ' Windows')
-        subprocess.check_call(['bin/gbuild', '-i', '--commit', 'signature='+args.commit, '../monero/contrib/gitian/gitian-win-signer.yml'])
-        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-win-signed', '--destination', '../gitian.sigs/', '../monero/contrib/gitian/gitian-win-signer.yml'])
-        subprocess.check_call('mv build/out/monero*win64-setup.exe ../monerobinaries/'+args.version, shell=True)
-        subprocess.check_call('mv build/out/monero*win32-setup.exe ../monerobinaries/'+args.version, shell=True)
-
-    if args.macos:
-        print('\nSigning ' + args.version + ' MacOS')
-        subprocess.check_call(['bin/gbuild', '-i', '--commit', 'signature='+args.commit, '../monero/contrib/gitian/gitian-osx-signer.yml'])
-        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-osx-signed', '--destination', '../gitian.sigs/', '../monero/contrib/gitian/gitian-osx-signer.yml'])
-        subprocess.check_call('mv build/out/moneroosx-signed.dmg ../monerobinaries/'+args.version+'/monero'+args.version+'-osx.dmg', shell=True)
-
     os.chdir(workdir)
 
     if args.commit_files:
@@ -137,7 +121,7 @@ def main():
     parser = argparse.ArgumentParser(usage='%(prog)s [options] signer version')
     parser.add_argument('-c', '--commit', action='store_true', dest='commit', help='Indicate that the version argument is for a commit or branch')
     parser.add_argument('-p', '--pull', action='store_true', dest='pull', help='Indicate that the version argument is the number of a github repository pull request')
-    parser.add_argument('-u', '--url', dest='url', default='https://github.com/TheCharlatan/monero', help='Specify the URL of the repository. Default is %(default)s')
+    parser.add_argument('-u', '--url', dest='url', default='https://github.com/monero-project/monero', help='Specify the URL of the repository. Default is %(default)s')
     parser.add_argument('-v', '--verify', action='store_true', dest='verify', help='Verify the Gitian build')
     parser.add_argument('-b', '--build', action='store_true', dest='build', help='Do a Gitian build')
     parser.add_argument('-s', '--sign', action='store_true', dest='sign', help='Make signed binaries for Windows and MacOS')
diff --git a/contrib/gitian/gitian-linux.yml b/contrib/gitian/gitian-linux.yml
index e64e28bbc..6c338f1da 100644
--- a/contrib/gitian/gitian-linux.yml
+++ b/contrib/gitian/gitian-linux.yml
@@ -43,7 +43,7 @@ packages:
 - "libprotobuf-dev"
 - "python3-zmq"
 remotes:
-- "url": "https://github.com/TheCharlatan/monero.git"
+- "url": "https://github.com/monero-project/monero.git"
   "dir": "monero"
 files: []
 script: |
@@ -148,7 +148,7 @@ script: |
   export PATH=${WRAP_DIR}:${PATH}
 
   ORIGPATH="$PATH"
-  # Extract the release tarball into a dir for each host and build
+  # Build in a new dir for each host
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build
diff --git a/contrib/gitian/gitian-osx.yml b/contrib/gitian/gitian-osx.yml
new file mode 100644
index 000000000..d9ebf95d3
--- /dev/null
+++ b/contrib/gitian/gitian-osx.yml
@@ -0,0 +1,114 @@
+---
+name: "bitcoin-osx-0.18"
+enable_cache: true
+suites:
+- "bionic"
+architectures:
+- "amd64"
+packages:
+- "ca-certificates"
+- "curl"
+- "g++"
+- "git"
+- "pkg-config"
+- "autoconf"
+- "librsvg2-bin"
+- "libtiff-tools"
+- "libtool"
+- "automake"
+- "faketime"
+- "bsdmainutils"
+- "cmake"
+- "imagemagick"
+- "libcap-dev"
+- "libz-dev"
+- "libbz2-dev"
+- "python"
+- "python-dev"
+- "python-setuptools"
+- "fonts-tuffy"
+remotes:
+- "url": "https://github.com/monero-project/monero.git"
+  "dir": "monero"
+files:
+- "MacOSX10.11.sdk.tar.gz"
+script: |
+  WRAP_DIR=$HOME/wrapped
+  HOSTS="x86_64-apple-darwin11"
+  FAKETIME_HOST_PROGS=""
+  FAKETIME_PROGS="ar ranlib date dmg genisoimage"
+
+  export GZIP="-9n"
+  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
+  export TZ="UTC"
+  export BUILD_DIR=`pwd`
+  mkdir -p ${WRAP_DIR}
+  if test -n "$GBUILD_CACHE_ENABLED"; then
+    export SOURCES_PATH=${GBUILD_COMMON_CACHE}
+    export BASE_CACHE=${GBUILD_PACKAGE_CACHE}
+    mkdir -p ${BASE_CACHE} ${SOURCES_PATH}
+  fi
+
+  export ZERO_AR_DATE=1
+
+  function create_global_faketime_wrappers {
+  for prog in ${FAKETIME_PROGS}; do
+    echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${prog}
+    echo "REAL=\`which -a ${prog} | grep -v ${WRAP_DIR}/${prog} | head -1\`" >> ${WRAP_DIR}/${prog}
+    echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${prog}
+    echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${prog}
+    echo "\$REAL \$@" >> $WRAP_DIR/${prog}
+    chmod +x ${WRAP_DIR}/${prog}
+  done
+  }
+
+  function create_per-host_faketime_wrappers {
+  for i in $HOSTS; do
+    for prog in ${FAKETIME_HOST_PROGS}; do
+        echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${i}-${prog}
+        echo "REAL=\`which -a ${i}-${prog} | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAP_DIR}/${i}-${prog}
+        echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${i}-${prog}
+        echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${i}-${prog}
+        echo "\$REAL \$@" >> $WRAP_DIR/${i}-${prog}
+        chmod +x ${WRAP_DIR}/${i}-${prog}
+    done
+  done
+  }
+
+  # Faketime for depends so intermediate results are comparable
+  export PATH_orig=${PATH}
+  create_global_faketime_wrappers "2000-01-01 12:00:00"
+  create_per-host_faketime_wrappers "2000-01-01 12:00:00"
+  export PATH=${WRAP_DIR}:${PATH}
+
+  cd monero
+  BASEPREFIX=`pwd`/contrib/depends
+
+  mkdir -p ${BASEPREFIX}/SDKs
+  tar -C ${BASEPREFIX}/SDKs -xf ${BUILD_DIR}/MacOSX10.11.sdk.tar.gz
+
+  # Build dependencies for each host
+  for i in $HOSTS; do
+    make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
+  done
+
+  # Faketime for binaries
+  export PATH=${PATH_orig}
+  create_global_faketime_wrappers "${REFERENCE_DATETIME}"
+  create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
+  export PATH=${WRAP_DIR}:${PATH}
+
+  ORIGPATH="$PATH"
+  # Build in a new dir for each host
+  for i in ${HOSTS}; do
+    export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
+    mkdir build && cd build
+    cmake .. -DCMAKE_TOOLCHAIN_FILE=${BASEPREFIX}/${i}/share/toolchain.cmake
+    make
+    DISTNAME=monero-${i}
+    mv bin ${DISTNAME}
+    find ${DISTNAME}/ | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}.tar.gz
+    cd ..
+    rm -rf build
+  done
+
diff --git a/contrib/gitian/gitian-win.yml b/contrib/gitian/gitian-win.yml
index 7ae8c58f4..74c757c11 100644
--- a/contrib/gitian/gitian-win.yml
+++ b/contrib/gitian/gitian-win.yml
@@ -129,7 +129,6 @@ script: |
     DISTNAME=monero-${i}
     mv bin ${DISTNAME}
     find ${DISTNAME}/ | sort | zip -X@ ${OUTDIR}/${DISTNAME}.zip
-    find ${DISTNAME}/ | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-unsigned.tar.gz
     cd .. && rm -rf build
   done