diff --git a/ci/release/_install.sh b/ci/release/_install.sh
index 25e0aa2a5..c791b0918 100755
--- a/ci/release/_install.sh
+++ b/ci/release/_install.sh
@@ -497,7 +497,7 @@ fetch_release_info() {
   else
     release_info_url="https://api.github.com/repos/$REPO/releases/tags/$VERSION"
   fi
-  fetch_gh "$release_info_url" "$RELEASE_INFO" \
+  DRY_RUN= fetch_gh "$release_info_url" "$RELEASE_INFO" \
     'application/json'
   VERSION=$(cat "$RELEASE_INFO" | grep -m1 tag_name | sed 's/^.*: "\(.*\)",$/\1/g')
 }
diff --git a/ci/release/template/scripts/lib.sh b/ci/release/template/scripts/lib.sh
index 3209b4862..17e166197 100644
--- a/ci/release/template/scripts/lib.sh
+++ b/ci/release/template/scripts/lib.sh
@@ -65,7 +65,7 @@ temp_exittrap() {
 temppath() {
   ensure_tmpdir
   while true; do
-    temppath=$_TMPDIR/$(</dev/urandom head -c8 | base64)
+    temppath=$_TMPDIR/$(</dev/urandom head -c8 | base32)
     if [ ! -e "$temppath" ]; then
       echo "$temppath"
       return
diff --git a/ci/sub b/ci/sub
index 4c26167ba..66692a2f3 160000
--- a/ci/sub
+++ b/ci/sub
@@ -1 +1 @@
-Subproject commit 4c26167bafbb6b4d038004c7e7666b2533a882d3
+Subproject commit 66692a2f312d37a41de6b505842637f644a65eb1
diff --git a/install.sh b/install.sh
index 0a25923a1..bd5c44b9b 100755
--- a/install.sh
+++ b/install.sh
@@ -70,7 +70,7 @@ temp_exittrap() {
 temppath() {
   ensure_tmpdir
   while true; do
-    temppath=$_TMPDIR/$(</dev/urandom head -c8 | base64)
+    temppath=$_TMPDIR/$(</dev/urandom head -c8 | base32)
     if [ ! -e "$temppath" ]; then
       echo "$temppath"
       return
@@ -1079,7 +1079,7 @@ fetch_release_info() {
   else
     release_info_url="https://api.github.com/repos/$REPO/releases/tags/$VERSION"
   fi
-  fetch_gh "$release_info_url" "$RELEASE_INFO" \
+  DRY_RUN= fetch_gh "$release_info_url" "$RELEASE_INFO" \
     'application/json'
   VERSION=$(cat "$RELEASE_INFO" | grep -m1 tag_name | sed 's/^.*: "\(.*\)",$/\1/g')
 }