diff --git a/builds/android/README.md b/builds/android/README.md
index 9692d5a4..ddc1abeb 100644
--- a/builds/android/README.md
+++ b/builds/android/README.md
@@ -7,10 +7,10 @@ You need the Android Native Development Kit (NDK) installed. See
 
 This project is tested against Android NDK version r21d.
 
-If you installed version r21d all you have to do is to expose the NDK root
+If you installed version r21e all you have to do is to expose the NDK root
 directory as environment variable, e.g:
 
-    export ANDROID_NDK_ROOT=$HOME/android-ndk-r21d
+    export ANDROID_NDK_ROOT=$HOME/android-ndk-r21e
 
 If you installed another version you have to expose the NDK root directory as
 well as the NDK version, e.g:
diff --git a/builds/android/build.sh b/builds/android/build.sh
index 5c539dd0..d6ea8c3e 100755
--- a/builds/android/build.sh
+++ b/builds/android/build.sh
@@ -35,8 +35,8 @@ esac
 
 # Set default values used in ci builds
 
-export NDK_VERSION=${NDK_VERSION:-android-ndk-r21d}
-# With NDK r21d, the minimum SDK version range is [16, 29].
+export NDK_VERSION=${NDK_VERSION:-android-ndk-r21e}
+# With NDK r21e, the minimum SDK version range is [16, 29].
 # SDK version 21 is the minimum version for 64-bit builds.
 export MIN_SDK_VERSION=${MIN_SDK_VERSION:-21}
 
diff --git a/builds/android/ci_build.sh b/builds/android/ci_build.sh
index fa298e69..1eaa7de2 100755
--- a/builds/android/ci_build.sh
+++ b/builds/android/ci_build.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export NDK_VERSION=android-ndk-r21d
+export NDK_VERSION=android-ndk-r21e
 export ANDROID_NDK_ROOT="/tmp/${NDK_VERSION}"
 
 case $(uname | tr '[:upper:]' '[:lower:]') in