diff --git a/embed/README.md b/embed/README.md
index ca5108c..59329a9 100644
--- a/embed/README.md
+++ b/embed/README.md
@@ -1,6 +1,6 @@
 # Embeddable Wasm build of SQLite
 
-This folder includes an embeddable Wasm build of SQLite 3.48.0 for use with
+This folder includes an embeddable Wasm build of SQLite 3.49.0 for use with
 [`github.com/ncruces/go-sqlite3`](https://pkg.go.dev/github.com/ncruces/go-sqlite3).
 
 The following optional features are compiled in:
diff --git a/embed/bcw2/bcw2.wasm b/embed/bcw2/bcw2.wasm
index 217caf1..20cb5f8 100755
Binary files a/embed/bcw2/bcw2.wasm and b/embed/bcw2/bcw2.wasm differ
diff --git a/embed/bcw2/bcw2_test.go b/embed/bcw2/bcw2_test.go
index 0bc8cfb..7a494f6 100644
--- a/embed/bcw2/bcw2_test.go
+++ b/embed/bcw2/bcw2_test.go
@@ -53,7 +53,7 @@ func Test_bcw2(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if version != "3.48.0" {
+	if version != "3.49.0" {
 		t.Error(version)
 	}
 }
diff --git a/embed/bcw2/build.sh b/embed/bcw2/build.sh
index 947d894..49bf433 100755
--- a/embed/bcw2/build.sh
+++ b/embed/bcw2/build.sh
@@ -13,8 +13,8 @@ mkdir -p build/ext/
 cp "$ROOT"/sqlite3/*.[ch] build/
 cp "$ROOT"/sqlite3/*.patch build/
 
-# https://sqlite.org/src/info/fab341c829554573
-curl -# https://sqlite.org/src/tarball/sqlite.tar.gz?r=fab341c8 | tar xz
+# https://sqlite.org/src/info/cc3ce784b0feea2f
+curl -# https://sqlite.org/src/tarball/sqlite.tar.gz?r=cc3ce784 | tar xz
 
 cd sqlite
 if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "cygwin" ]]; then
diff --git a/embed/init_test.go b/embed/init_test.go
index 3a9e9b2..3bc424d 100644
--- a/embed/init_test.go
+++ b/embed/init_test.go
@@ -19,7 +19,7 @@ func Test_init(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if version != "3.48.0" {
+	if version != "3.49.0" {
 		t.Error(version)
 	}
 }
diff --git a/embed/sqlite3.wasm b/embed/sqlite3.wasm
index 1d27455..e61dc93 100755
Binary files a/embed/sqlite3.wasm and b/embed/sqlite3.wasm differ
diff --git a/sqlite3/base64.patch b/sqlite3/base64.patch
deleted file mode 100644
index 78adeb3..0000000
--- a/sqlite3/base64.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- ext/base64.c.orig
-+++ ext/base64.c
-@@ -198,7 +198,7 @@
-       deliberate_fall_through; /* FALLTHRU */
-     case 1:
-       pOut[0] = (qv>>16) & 0xff;
--      deliberate_fall_through; /* FALLTHRU */
-+      break; /* FALLTHRU */
-     }
-     pOut += nbo;
-   }
diff --git a/sqlite3/download.sh b/sqlite3/download.sh
index 2f18238..bf5c05f 100755
--- a/sqlite3/download.sh
+++ b/sqlite3/download.sh
@@ -3,7 +3,7 @@ set -euo pipefail
 
 cd -P -- "$(dirname -- "$0")"
 
-curl -#OL "https://sqlite.org/2025/sqlite-amalgamation-3480000.zip"
+curl -#OL "https://sqlite.org/2025/sqlite-amalgamation-3490000.zip"
 unzip -d . sqlite-amalgamation-*.zip
 mv sqlite-amalgamation-*/sqlite3.c .
 mv sqlite-amalgamation-*/sqlite3.h .
@@ -19,30 +19,30 @@ rm -rf sqlite-amalgamation-*
 
 mkdir -p ext/
 cd ext/
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/anycollseq.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/base64.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/decimal.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/ieee754.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/regexp.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/series.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/spellfix.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/ext/misc/uint.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/anycollseq.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/base64.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/decimal.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/ieee754.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/regexp.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/series.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/spellfix.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/ext/misc/uint.c"
 cd ~-
 
 cd ../vfs/tests/mptest/testdata/
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/mptest/config01.test"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/mptest/config02.test"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/mptest/crash01.test"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/mptest/crash02.subtest"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/mptest/multiwrite01.test"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/mptest/config01.test"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/mptest/config02.test"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/mptest/crash01.test"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/mptest/crash02.subtest"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/mptest/multiwrite01.test"
 cd ~-
 
 cd ../vfs/tests/mptest/wasm/
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/mptest/mptest.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/mptest/mptest.c"
 cd ~-
 
 cd ../vfs/tests/speedtest1/wasm/
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.48.0/test/speedtest1.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.49.0/test/speedtest1.c"
 cd ~-
 
 cat *.patch | patch -p0 --no-backup-if-mismatch
\ No newline at end of file
diff --git a/vfs/tests/mptest/wasm/mptest.wasm b/vfs/tests/mptest/wasm/mptest.wasm
index b373965..47da33d 100644
Binary files a/vfs/tests/mptest/wasm/mptest.wasm and b/vfs/tests/mptest/wasm/mptest.wasm differ
diff --git a/vfs/tests/speedtest1/wasm/speedtest1.wasm b/vfs/tests/speedtest1/wasm/speedtest1.wasm
index 3245a60..cd08a3f 100644
Binary files a/vfs/tests/speedtest1/wasm/speedtest1.wasm and b/vfs/tests/speedtest1/wasm/speedtest1.wasm differ