diff --git a/contrib/gitian-build.sh b/contrib/gitian-build.sh
index a396cafa..af09891f 100755
--- a/contrib/gitian-build.sh
+++ b/contrib/gitian-build.sh
@@ -8,15 +8,15 @@
 set -euo pipefail
 
 GITIAN_CACHE_DIRNAME='.gitian-builder-cache'
-GO_DEBIAN_RELEASE='1.12.9-1'
-GO_TARBALL="golang-debian-${GO_DEBIAN_RELEASE}.tar.gz"
-GO_TARBALL_URL="https://salsa.debian.org/go-team/compiler/golang/-/archive/debian/${GO_DEBIAN_RELEASE}/${GO_TARBALL}"
+GO_RELEASE='1.13'
+GO_TARBALL="go${GO_RELEASE}.linux-amd64.tar.gz"
+GO_TARBALL_URL="https://dl.google.com/go/${GO_TARBALL}"
 
 # Defaults
 
 DEFAULT_SIGN_COMMAND='gpg --detach-sign'
 DEFAULT_GAIA_SIGS=${GAIA_SIGS:-'gaia.sigs'}
-DEFAULT_GITIAN_REPO='https://github.com/devrandom/gitian-builder'
+DEFAULT_GITIAN_REPO='https://github.com/cosmos/gitian-builder'
 DEFAULT_GBUILD_FLAGS=''
 DEFAULT_SIGS_REPO='https://github.com/cosmos/gaia.sigs'
 
diff --git a/contrib/gitian-descriptors/gitian-darwin.yml b/contrib/gitian-descriptors/gitian-darwin.yml
index ad024969..af1a65c9 100644
--- a/contrib/gitian-descriptors/gitian-darwin.yml
+++ b/contrib/gitian-descriptors/gitian-darwin.yml
@@ -23,23 +23,18 @@ remotes:
 - "url": "https://github.com/cosmos/gaia.git"
   "dir": "gaia"
 files:
-- "golang-debian-1.12.9-1.tar.gz"
+- "go1.13.linux-amd64.tar.gz"
 script: |
   set -e -o pipefail
 
-  GO_SRC_RELEASE=golang-debian-1.12.9-1
+  GO_SRC_RELEASE=go1.13.linux-amd64
   GO_SRC_TARBALL="${GO_SRC_RELEASE}.tar.gz"
   # Compile go and configure the environment
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export BUILD_DIR=`pwd`
   tar xf "${GO_SRC_TARBALL}"
   rm -f "${GO_SRC_TARBALL}"
-  [ -d "${GO_SRC_RELEASE}/" ]
-  mv "${GO_SRC_RELEASE}/" go/
-  pushd go/
-  QUILT_PATCHES=debian/patches quilt push -a
-  fakeroot debian/rules build RUN_TESTS=false GOCACHE=/tmp/go-cache
-  popd
+  [ -d go/ ]
 
   export GOOS=darwin
   export GOROOT=${BUILD_DIR}/go
@@ -95,6 +90,7 @@ script: |
     pushd ${distsrc}
     for prog in gaiacli gaiad; do
       GOARCH=${arch} GOROOT_FINAL=${GOROOT} go build -a \
+        -trimpath \
         -gcflags=all=-trimpath=${GOPATH} \
         -asmflags=all=-trimpath=${GOPATH} \
         -mod=readonly -tags "netgo ledger" \
diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index ba03f92d..74a0165a 100644
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -23,23 +23,18 @@ remotes:
 - "url": "https://github.com/cosmos/gaia.git"
   "dir": "gaia"
 files:
-- "golang-debian-1.12.9-1.tar.gz"
+- "go1.13.linux-amd64.tar.gz"
 script: |
   set -e -o pipefail
 
-  GO_SRC_RELEASE=golang-debian-1.12.9-1
+  GO_SRC_RELEASE=go1.13.linux-amd64
   GO_SRC_TARBALL="${GO_SRC_RELEASE}.tar.gz"
   # Compile go and configure the environment
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export BUILD_DIR=`pwd`
   tar xf "${GO_SRC_TARBALL}"
   rm -f "${GO_SRC_TARBALL}"
-  [ -d "${GO_SRC_RELEASE}/" ]
-  mv "${GO_SRC_RELEASE}/" go/
-  pushd go/
-  QUILT_PATCHES=debian/patches quilt push -a
-  fakeroot debian/rules build RUN_TESTS=false GOCACHE=/tmp/go-cache
-  popd
+  [ -d go/ ]
 
   export GOROOT=${BUILD_DIR}/go
   export GOPATH=${BUILD_DIR}/gopath
@@ -94,6 +89,7 @@ script: |
     pushd ${distsrc}
     for prog in gaiacli gaiad; do
       GOARCH=${arch} GOROOT_FINAL=${GOROOT} go build -a \
+        -trimpath \
         -gcflags=all=-trimpath=${GOPATH} \
         -asmflags=all=-trimpath=${GOPATH} \
         -mod=readonly -tags "netgo ledger" \
diff --git a/contrib/gitian-descriptors/gitian-windows.yml b/contrib/gitian-descriptors/gitian-windows.yml
index ce04b28e..a4a6ebac 100644
--- a/contrib/gitian-descriptors/gitian-windows.yml
+++ b/contrib/gitian-descriptors/gitian-windows.yml
@@ -23,23 +23,18 @@ remotes:
 - "url": "https://github.com/cosmos/gaia.git"
   "dir": "gaia"
 files:
-- "golang-debian-1.12.9-1.tar.gz"
+- "go1.13.linux-amd64.tar.gz"
 script: |
   set -e -o pipefail
 
-  GO_SRC_RELEASE=golang-debian-1.12.9-1
+  GO_SRC_RELEASE=go1.13.linux-amd64
   GO_SRC_TARBALL="${GO_SRC_RELEASE}.tar.gz"
   # Compile go and configure the environment
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export BUILD_DIR=`pwd`
   tar xf "${GO_SRC_TARBALL}"
   rm -f "${GO_SRC_TARBALL}"
-  [ -d "${GO_SRC_RELEASE}/" ]
-  mv "${GO_SRC_RELEASE}/" go/
-  pushd go/
-  QUILT_PATCHES=debian/patches quilt push -a
-  fakeroot debian/rules build RUN_TESTS=false GOCACHE=/tmp/go-cache
-  popd
+  [ -d go/ ]
 
   export GOOS=windows
   export GOROOT=${BUILD_DIR}/go
@@ -96,6 +91,7 @@ script: |
     for prog in gaiacli gaiad; do
       exe=${prog}.exe
       GOARCH=${arch} GOROOT_FINAL=${GOROOT} go build -a \
+        -trimpath \
         -gcflags=all=-trimpath=${GOPATH} \
         -asmflags=all=-trimpath=${GOPATH} \
         -mod=readonly -tags "netgo ledger" \