diff --git a/src/Query/Grammars/Grammar.php b/src/Query/Grammars/Grammar.php
index 3d5d0b0..0f5c01d 100755
--- a/src/Query/Grammars/Grammar.php
+++ b/src/Query/Grammars/Grammar.php
@@ -181,19 +181,15 @@ public function compileInsertOrIgnoreUsing(Builder $query, array $columns, strin
 
     /**
      * Compile an update statement into SQL.
-     *
-     * @param array $values
      */
-    public function compileUpdate(Builder $query, $values): string
+    public function compileUpdate(Builder $query, array $values): string
     {
         $table = $this->wrapTable($query->from);
 
         // Each one of the columns in the update statements needs to be wrapped in the
         // keyword identifiers, also a place-holder needs to be created for each of
         // the values in the list of bindings so we can make the sets statements.
-        $columns = collect($values)->map(function ($value, $key) {
-            return $this->wrap($key) . ' = ' . $this->parameter($value);
-        })->implode(', ');
+        $columns = $this->compileUpdateColumns($query, $values);
 
         // If the query has any "join" clauses, we will setup the joins on the builder
         // and compile them so we can attach them to this update, as update queries
@@ -371,6 +367,16 @@ public function compileJoinLateral(JoinLateralClause $join, string $expression):
         throw new RuntimeException('This database engine does not support lateral joins.');
     }
 
+    /**
+     * Compile the columns for an update statement.
+     */
+    protected function compileUpdateColumns(Builder $query, array $values): string
+    {
+        return collect($values)->map(function ($value, $key) {
+            return $this->wrap($key) . ' = ' . $this->parameter($value);
+        })->implode(', ');
+    }
+
     /**
      * Compile a "where JSON overlaps" clause.
      */
diff --git a/src/Query/Grammars/MySqlGrammar.php b/src/Query/Grammars/MySqlGrammar.php
index 945d9e3..fe929c4 100755
--- a/src/Query/Grammars/MySqlGrammar.php
+++ b/src/Query/Grammars/MySqlGrammar.php
@@ -92,17 +92,15 @@ public function compileRandom($seed): string
 
     /**
      * Compile an update statement into SQL.
-     *
-     * @param array $values
      */
-    public function compileUpdate(Builder $query, $values): string
+    public function compileUpdate(Builder $query, array $values): string
     {
         $table = $this->wrapTable($query->from);
 
         // Each one of the columns in the update statements needs to be wrapped in the
         // keyword identifiers, also a place-holder needs to be created for each of
         // the values in the list of bindings so we can make the sets statements.
-        $columns = $this->compileUpdateColumns($values);
+        $columns = $this->compileUpdateColumns($query, $values);
 
         // If the query has any "join" clauses, we will setup the joins on the builder
         // and compile them so we can attach them to this update, as update queries
@@ -288,10 +286,8 @@ protected function compileLock(Builder $query, $value): string
 
     /**
      * Compile all of the columns for an update statement.
-     *
-     * @param array $values
      */
-    protected function compileUpdateColumns($values): string
+    protected function compileUpdateColumns(Builder $query, array $values): string
     {
         return collect($values)->map(function ($value, $key) {
             if ($this->isJsonSelector($key)) {