diff --git a/projects/certinject/config b/projects/certinject/config
index dbc8449..ca3a378 100644
--- a/projects/certinject/config
+++ b/projects/certinject/config
@@ -1,4 +1,4 @@
-version: '0.1.0'
+version: '0.1.1'
 git_url:  https://github.com/namecoin/certinject.git
 git_hash: 'v[% c("version") %]'
 tag_gpg_id: 1
diff --git a/projects/gox509compressed/config b/projects/gox509compressed/config
index 4d7994c..fa54f21 100644
--- a/projects/gox509compressed/config
+++ b/projects/gox509compressed/config
@@ -1,4 +1,4 @@
-version: '0.0.2'
+version: '0.0.3'
 git_url:  https://github.com/namecoin/x509-compressed.git
 git_hash: 'v[% c("version") %]'
 tag_gpg_id: 1
diff --git a/projects/ncprop279/config b/projects/ncprop279/config
index f4aef7a..da1dc82 100644
--- a/projects/ncprop279/config
+++ b/projects/ncprop279/config
@@ -1,4 +1,4 @@
-version: '0.0.4'
+version: '0.0.5'
 git_url:  https://github.com/namecoin/ncprop279.git
 git_hash: 'v[% c("version") %]'
 tag_gpg_id: 1
diff --git a/tools/namecoin-bump-versions.sh b/tools/namecoin-bump-versions.sh
index 8692037..a60442b 100755
--- a/tools/namecoin-bump-versions.sh
+++ b/tools/namecoin-bump-versions.sh
@@ -50,6 +50,13 @@ do
         continue
     fi
 
+    # generate_nmc_cert depends on Go version, which Tor lags behind on.
+    if [ "${PROJECT}" = "generate_nmc_cert" ] && grep "version: 1.17" ./projects/go/config
+    then
+        echo "$PROJECT: project depends on Go version; skipping"
+        continue
+    fi
+
     # rbm showconf will fail for projects that don't have a git_hash variable,
     # so we catch the failure and move on to the next project.
     GIT_REV=$(./rbm/rbm showconf ${PROJECT} git_hash) || continue
diff --git a/tor-browser-build b/tor-browser-build
index 564dccb..4b51ff8 160000
--- a/tor-browser-build
+++ b/tor-browser-build
@@ -1 +1 @@
-Subproject commit 564dccbcf08a781a689eedbcd2ff834ae46c4047
+Subproject commit 4b51ff8f5984b4d7a21e7bcb443249ccf174a741