diff --git a/contrib/gitian-build.sh b/contrib/gitian-build.sh
index af09891f..2e0516b0 100755
--- a/contrib/gitian-build.sh
+++ b/contrib/gitian-build.sh
@@ -8,7 +8,7 @@
 set -euo pipefail
 
 GITIAN_CACHE_DIRNAME='.gitian-builder-cache'
-GO_RELEASE='1.13'
+GO_RELEASE='1.13.3'
 GO_TARBALL="go${GO_RELEASE}.linux-amd64.tar.gz"
 GO_TARBALL_URL="https://dl.google.com/go/${GO_TARBALL}"
 
@@ -16,7 +16,7 @@ GO_TARBALL_URL="https://dl.google.com/go/${GO_TARBALL}"
 
 DEFAULT_SIGN_COMMAND='gpg --detach-sign'
 DEFAULT_GAIA_SIGS=${GAIA_SIGS:-'gaia.sigs'}
-DEFAULT_GITIAN_REPO='https://github.com/cosmos/gitian-builder'
+DEFAULT_GITIAN_REPO='https://github.com/tendermint/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 af1a65c9..e7f81a2c 100644
--- a/contrib/gitian-descriptors/gitian-darwin.yml
+++ b/contrib/gitian-descriptors/gitian-darwin.yml
@@ -23,11 +23,11 @@ remotes:
 - "url": "https://github.com/cosmos/gaia.git"
   "dir": "gaia"
 files:
-- "go1.13.linux-amd64.tar.gz"
+- "go1.13.3.linux-amd64.tar.gz"
 script: |
   set -e -o pipefail
 
-  GO_SRC_RELEASE=go1.13.linux-amd64
+  GO_SRC_RELEASE=go1.13.3.linux-amd64
   GO_SRC_TARBALL="${GO_SRC_RELEASE}.tar.gz"
   # Compile go and configure the environment
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index 74a0165a..10e1c926 100644
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -23,11 +23,11 @@ remotes:
 - "url": "https://github.com/cosmos/gaia.git"
   "dir": "gaia"
 files:
-- "go1.13.linux-amd64.tar.gz"
+- "go1.13.3.linux-amd64.tar.gz"
 script: |
   set -e -o pipefail
 
-  GO_SRC_RELEASE=go1.13.linux-amd64
+  GO_SRC_RELEASE=go1.13.3.linux-amd64
   GO_SRC_TARBALL="${GO_SRC_RELEASE}.tar.gz"
   # Compile go and configure the environment
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
diff --git a/contrib/gitian-descriptors/gitian-windows.yml b/contrib/gitian-descriptors/gitian-windows.yml
index a4a6ebac..3841ad6e 100644
--- a/contrib/gitian-descriptors/gitian-windows.yml
+++ b/contrib/gitian-descriptors/gitian-windows.yml
@@ -23,11 +23,11 @@ remotes:
 - "url": "https://github.com/cosmos/gaia.git"
   "dir": "gaia"
 files:
-- "go1.13.linux-amd64.tar.gz"
+- "go1.13.3.linux-amd64.tar.gz"
 script: |
   set -e -o pipefail
 
-  GO_SRC_RELEASE=go1.13.linux-amd64
+  GO_SRC_RELEASE=go1.13.3.linux-amd64
   GO_SRC_TARBALL="${GO_SRC_RELEASE}.tar.gz"
   # Compile go and configure the environment
   export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""