diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53b9a69..58353b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,9 @@ Only accretive/fixative changes will be made from now on.
 
 The following changes have been committed to the **master** branch since the 1.0.1 release:
 
-* Fix #45 by adding TimesTen driver support.
+* Fix #45 by adding [TimesTen](https://www.oracle.com/database/technologies/related/timesten.html) driver support.
 * Fix #44 so that `insert-multi!` with an empty `rows` vector returns `[]`.
+* Fix #43 by adjusting the spec for `insert-multi!` to "require less" of the `cols` and `rows` arguments.
 * Fix #42 by adding specs for `execute-batch!` and `set-parameters` in `next.jdbc.prepare`.
 * Fix #41 by improving docstrings and documentation, especially around prepared statement handling.
 * Fix #40 by adding `next.jdbc.prepare/execute-batch!`.
diff --git a/src/next/jdbc/specs.clj b/src/next/jdbc/specs.clj
index eb73599..a073b69 100644
--- a/src/next/jdbc/specs.clj
+++ b/src/next/jdbc/specs.clj
@@ -126,8 +126,8 @@
 (s/fdef sql/insert-multi!
         :args (s/and (s/cat :connectable ::connectable
                             :table keyword?
-                            :cols (s/coll-of keyword? :kind vector?)
-                            :rows (s/coll-of (s/coll-of any? :kind vector?) :kind vector?)
+                            :cols (s/coll-of keyword? :kind sequential?)
+                            :rows (s/coll-of (s/coll-of any? :kind sequential?) :kind sequential?)
                             :opts (s/? ::opts-map))
                      #(apply = (count (:cols %))
                         (map count (:rows %)))))
diff --git a/test/next/jdbc/sql_test.clj b/test/next/jdbc/sql_test.clj
index 6f25152..c15638b 100644
--- a/test/next/jdbc/sql_test.clj
+++ b/test/next/jdbc/sql_test.clj
@@ -155,6 +155,25 @@
     (is (= {:next.jdbc/update-count 2}
            (sql/delete! (ds) :fruit ["id > ?" 4])))
     (is (= 4 (count (sql/query (ds) ["select * from fruit"])))))
+  (testing "multiple insert/delete with sequential cols/rows" ; per #43
+    (is (= (cond (derby?)
+                 [{:1 nil}] ; WTF Apache Derby?
+                 (sqlite?)
+                 [{(keyword "last_insert_rowid()") 11}]
+                 :else
+                 [{:FRUIT/ID 9} {:FRUIT/ID 10} {:FRUIT/ID 11}])
+           (sql/insert-multi! (ds) :fruit
+                              '(:name :appearance :cost :grade)
+                              '(("Kiwi" "green & fuzzy" 100 99.9)
+                                ("Grape" "black" 10 50)
+                                ("Lemon" "yellow" 20 9.9)))))
+    (is (= 7 (count (sql/query (ds) ["select * from fruit"]))))
+    (is (= {:next.jdbc/update-count 1}
+           (sql/delete! (ds) :fruit {:id 9})))
+    (is (= 6 (count (sql/query (ds) ["select * from fruit"]))))
+    (is (= {:next.jdbc/update-count 2}
+           (sql/delete! (ds) :fruit ["id > ?" 4])))
+    (is (= 4 (count (sql/query (ds) ["select * from fruit"])))))
   (testing "empty insert-multi!" ; per #44
     (is (= [] (sql/insert-multi! (ds) :fruit
                                  [:name :appearance :cost :grade]