diff --git a/.gitignore b/.gitignore
index 8ee6227..549f2d4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@
 # Database files, csv, intermediates
 *.db
 *.sqlite
+*.sqlite3
 *.csv
 tmp/
 
diff --git a/README.rst b/README.rst
index e9ec5eb..2c24a6b 100644
--- a/README.rst
+++ b/README.rst
@@ -58,7 +58,7 @@ Building the database
     ./build.sh X.X.X  # e.g. 0.0.8
 
 
-5. Verify the tables (again inside the SQL shell :code:`sqlite3 usda.sqlite`),
+5. Verify the tables (again inside the SQL shell :code:`sqlite3 usda.sqlite3`),
 
 .. code-block:: sql
 
diff --git a/TODO b/TODO
new file mode 100644
index 0000000..1aebcea
--- /dev/null
+++ b/TODO
@@ -0,0 +1 @@
+automatically publish GH release if version is incremented
diff --git a/docs/sqleton.sh b/docs/sqleton.sh
index fba29e0..44280f3 100755
--- a/docs/sqleton.sh
+++ b/docs/sqleton.sh
@@ -4,4 +4,4 @@
 cd "$(dirname "$0")"
 cd ../sql
 
-sqleton -o ../docs/usda.svg usda.sqlite
+sqleton -o ../docs/usda.svg usda.sqlite3
diff --git a/docs/usda.svg b/docs/usda.svg
index cf688fc..1e8f994 100644
--- a/docs/usda.svg
+++ b/docs/usda.svg
@@ -9,7 +9,7 @@
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(28.8 1450.8)">
 <title>undefined</title>
 <polygon fill="white" stroke="transparent" points="-28.8,49.8 -28.8,-1450.8 986.8,-1450.8 986.8,49.8 -28.8,49.8"/>
-<text text-anchor="start" x="441.5" y="12.6" font-family="Helvetica,sans-Serif" font-weight="bold" font-size="12.00">usda.sqlite</text>
+<text text-anchor="start" x="437.5" y="12.6" font-family="Helvetica,sans-Serif" font-weight="bold" font-size="12.00">usda.sqlite3</text>
 <!-- version -->
 <g id="node1" class="node">
 <title>version</title>
diff --git a/sql/build.sh b/sql/build.sh
index 295e16f..0e57a89 100755
--- a/sql/build.sh
+++ b/sql/build.sh
@@ -11,18 +11,18 @@ cd "$(dirname "$0")"
 # lives in sql/
 
 # Remove existing
-rm -f usda.sqlite
+rm -f usda.sqlite3
 
-printf "\\n\\x1b[32m%s\x1b[0m\n\n" "==> Pack usda.sqlite v$VERSION"
+printf "\\n\\x1b[32m%s\x1b[0m\n\n" "==> Pack usda.sqlite3 v$VERSION"
 
-# Create sqlite db
-sqlite3 usda.sqlite ".read init.sql"
+# Create sqlite3 DB
+sqlite3 usda.sqlite3 ".read init.sql"
 
 # Compress xzip
-tar cJf usda.sqlite-$VERSION.tar.xz usda.sqlite
+tar cJf usda.sqlite3-$VERSION.tar.xz usda.sqlite3
 
 # Clean up
 # rm ???
 # overwrite existing?
 mkdir -p dist
-mv usda.sqlite-$VERSION.tar.xz dist
+mv usda.sqlite3-$VERSION.tar.xz dist
diff --git a/sql/version.csv b/sql/version.csv
index a930619..9eef7dd 100644
--- a/sql/version.csv
+++ b/sql/version.csv
@@ -9,3 +9,4 @@ id,version,created,notes
 8,0.0.7,Wed 30 Sep 2020 02:03:41 AM EDT,fixing (some) missing FK constraints
 9,0.0.8,Sat Mar 6 11:33:05 2021 -0500,"speed up nutrients avg, with overview"
 10,0.0.9,Sat Feb 24 12:06:24 PM EST 2024,"add Vit E value, std_dev on nutrients_overview"
+11,0.0.10,Sat Mar  2 11:13:12 AM EST 2024,update DB version to 0.0.10 (sqlite3 extension)