diff --git a/appveyor.yml b/appveyor.yml
index db0bfad..469e493 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,10 +16,10 @@ install:
   - rustc -V
   - cargo -V
   # download SQLite dll (useful only when the `bundled` feature is not set)
-  - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-dll-win64-x64-3250000.zip -FileName sqlite-dll-win64-x64.zip
+  - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-dll-win64-x64-3250200.zip -FileName sqlite-dll-win64-x64.zip
   - if not defined VCPKG_DEFAULT_TRIPLET 7z e sqlite-dll-win64-x64.zip -y > nul
   # download SQLite headers (useful only when the `bundled` feature is not set)
-  - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-amalgamation-3250000.zip -FileName sqlite-amalgamation.zip
+  - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-amalgamation-3250200.zip -FileName sqlite-amalgamation.zip
   - if not defined VCPKG_DEFAULT_TRIPLET 7z e sqlite-amalgamation.zip -y > nul
   # specify where the SQLite dll has been downloaded (useful only when the `bundled` feature is not set)
   - if not defined VCPKG_DEFAULT_TRIPLET SET SQLITE3_LIB_DIR=%APPVEYOR_BUILD_FOLDER%
@@ -33,8 +33,8 @@ build: false
 test_script:
   - cargo test --lib --verbose
   - cargo test --lib --verbose --features bundled
-  - cargo test --lib --features "backup blob chrono csvtab functions hooks limits load_extension serde_json trace vtab"
-  - cargo test --lib --features "backup blob chrono csvtab functions hooks limits load_extension serde_json trace vtab buildtime_bindgen"
+  - cargo test --lib --features "backup blob chrono functions hooks limits load_extension serde_json trace"
+  - cargo test --lib --features "backup blob chrono functions hooks limits load_extension serde_json trace buildtime_bindgen"
   - cargo test --lib --features "backup blob chrono csvtab functions hooks limits load_extension serde_json trace vtab bundled"
   - cargo test --lib --features "backup blob chrono csvtab functions hooks limits load_extension serde_json trace vtab bundled buildtime_bindgen"
 
diff --git a/src/lib.rs b/src/lib.rs
index eddb794..ee2f513 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -687,7 +687,7 @@ impl Connection {
     /// Return the number of rows modified, inserted or deleted by the most
     /// recently completed INSERT, UPDATE or DELETE statement on the database
     /// connection.
-    pub fn changes(&self) -> usize {
+    fn changes(&self) -> usize {
         self.db.borrow_mut().changes()
     }