diff --git a/clients/mssql/dialect/dialect.go b/clients/mssql/dialect/dialect.go
index ec8f43bdc..c39eca892 100644
--- a/clients/mssql/dialect/dialect.go
+++ b/clients/mssql/dialect/dialect.go
@@ -160,9 +160,8 @@ func (MSSQLDialect) BuildAlterColumnQuery(tableID sql.TableIdentifier, columnOp
 	return fmt.Sprintf("ALTER TABLE %s %s %s", tableID.FullyQualifiedName(), columnOp, colSQLPart)
 }
 
-func (MSSQLDialect) BuildIncreaseStringPrecisionQuery(tableID sql.TableIdentifier, column columns.Column, newPrecision int32) string {
-	// TODO: Implement this
-	return ""
+func (md MSSQLDialect) BuildIncreaseStringPrecisionQuery(tableID sql.TableIdentifier, column columns.Column, newPrecision int32) string {
+	return fmt.Sprintf("ALTER TABLE %s ALTER COLUMN %s VARCHAR(%d)", tableID.FullyQualifiedName(), md.QuoteIdentifier(column.Name()), newPrecision)
 }
 
 func (md MSSQLDialect) BuildIsNotToastValueExpression(tableAlias constants.TableAlias, column columns.Column) string {
diff --git a/clients/mssql/dialect/dialect_test.go b/clients/mssql/dialect/dialect_test.go
index 5386048cd..0470491e7 100644
--- a/clients/mssql/dialect/dialect_test.go
+++ b/clients/mssql/dialect/dialect_test.go
@@ -146,6 +146,16 @@ func TestMSSQLDialect_BuildAlterColumnQuery(t *testing.T) {
 	)
 }
 
+func TestMSSQLDialect_BuildIncreaseStringPrecisionQuery(t *testing.T) {
+	fakeTableID := &mocks.FakeTableIdentifier{}
+	fakeTableID.FullyQualifiedNameReturns("{TABLE}")
+
+	assert.Equal(t,
+		`ALTER TABLE {TABLE} ALTER COLUMN "{COLUMN}" VARCHAR(12345)`,
+		MSSQLDialect{}.BuildIncreaseStringPrecisionQuery(fakeTableID, columns.NewColumn("{COLUMN}", typing.String), 12345),
+	)
+}
+
 func TestMSSQLDialect_BuildIsNotToastValueExpression(t *testing.T) {
 	assert.Equal(t,
 		`COALESCE(tbl."bar", '') != '__debezium_unavailable_value'`,