diff --git a/build-package.sh b/build-package.sh
index 628dc6bf2..53287d5a0 100755
--- a/build-package.sh
+++ b/build-package.sh
@@ -254,7 +254,7 @@ termux_step_setup_variables() {
 	: "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 	: "${TERMUX_DEBUG:=""}"
 	: "${TERMUX_PKG_API_LEVEL:="21"}"
-	: "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.3"}"
+	: "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="26.0.1"}"
 	: "${TERMUX_NDK_VERSION:="15.2"}"
 
 	if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
diff --git a/packages/aapt/build.sh b/packages/aapt/build.sh
index 95f55c582..d624d5514 100644
--- a/packages/aapt/build.sh
+++ b/packages/aapt/build.sh
@@ -6,7 +6,7 @@ TERMUX_PKG_DESCRIPTION="Android Asset Packaging Tool"
 _TAG_VERSION=7.0.0
 _TAG_REVISION=14
 TERMUX_PKG_VERSION=${_TAG_VERSION}.${_TAG_REVISION}
-TERMUX_PKG_REVISION=2
+TERMUX_PKG_REVISION=3
 TERMUX_PKG_BUILD_IN_SRC=yes
 TERMUX_PKG_DEPENDS="libexpat, libpng, libzopfli"
 
@@ -298,7 +298,7 @@ termux_step_make_install () {
 	rm -rf android-jar
 	mkdir android-jar
 	cd android-jar
-	cp $ANDROID_HOME/platforms/android-25/android.jar .
+	cp $ANDROID_HOME/platforms/android-26/android.jar .
 	unzip -q android.jar
 	mkdir -p $TERMUX_PREFIX/share/aapt
 	zip -q $TERMUX_PREFIX/share/aapt/android.jar AndroidManifest.xml resources.arsc
diff --git a/packages/ecj/build.sh b/packages/ecj/build.sh
index 9a36e95b2..cc3cf412f 100755
--- a/packages/ecj/build.sh
+++ b/packages/ecj/build.sh
@@ -1,6 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://www.eclipse.org/jdt/core/
 TERMUX_PKG_DESCRIPTION="Eclipse Compiler for Java"
 TERMUX_PKG_VERSION=4.6.2
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=http://ftp.acc.umu.se/mirror/eclipse.org/eclipse/downloads/drops4/R-4.6.2-201611241400/ecj-4.6.2.jar
 TERMUX_PKG_PLATFORM_INDEPENDENT=true
 
@@ -27,7 +28,7 @@ termux_step_make () {
 	cd android-jar
 
         # We need the android classes for JDT to compile against.
-	cp $ANDROID_HOME/platforms/android-25/android.jar .
+	cp $ANDROID_HOME/platforms/android-26/android.jar .
 	unzip -q android.jar
 	rm -Rf android.jar resources.arsc res assets
 	zip -q -r android.jar .
diff --git a/scripts/setup-android-sdk.sh b/scripts/setup-android-sdk.sh
index 4e0ddc8ab..7761f9af9 100755
--- a/scripts/setup-android-sdk.sh
+++ b/scripts/setup-android-sdk.sh
@@ -37,4 +37,5 @@ fi
 
 mkdir -p $ANDROID_HOME/licenses
 echo -e -n "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > $ANDROID_HOME/licenses/android-sdk-license
-$ANDROID_HOME/tools/bin/sdkmanager "build-tools;25.0.3" "platforms;android-25"
+# The android-16 platform is used in the ecj package:
+$ANDROID_HOME/tools/bin/sdkmanager "build-tools;26.0.1" "platforms;android-26" "platforms;android-16"