diff --git a/ports/botan/portfile.cmake b/ports/botan/portfile.cmake
index 1f788c2c1c..1852eb55e2 100644
--- a/ports/botan/portfile.cmake
+++ b/ports/botan/portfile.cmake
@@ -97,8 +97,8 @@ function(BOTAN_BUILD BOTAN_BUILD_TYPE)
     endif()
     if("-DBOTAN_WITH_ZLIB=ON" IN_LIST FEATURE_OPTIONS)
         list(APPEND configure_arguments --with-zlib)
-        list(APPEND configure_arguments --with-external-includedir="${VCPKG_ROOT_DIR}/installed/${TARGET_TRIPLET}/include")
-        list(APPEND configure_arguments --with-external-libdir="${VCPKG_ROOT_DIR}/installed/${TARGET_TRIPLET}/lib")
+        list(APPEND configure_arguments --with-external-includedir="${CURRENT_INSTALLED_DIR}/include")
+        list(APPEND configure_arguments --with-external-libdir="${CURRENT_INSTALLED_DIR}/lib")
     endif()
 
     vcpkg_execute_required_process(
diff --git a/ports/botan/vcpkg.json b/ports/botan/vcpkg.json
index 4e14d64e48..1bb8d4cb4c 100644
--- a/ports/botan/vcpkg.json
+++ b/ports/botan/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "botan",
   "version": "2.18.1",
-  "port-version": 9,
+  "port-version": 10,
   "description": "A cryptography library written in C++11",
   "homepage": "https://botan.randombit.net",
   "license": "BSD-2-Clause",
diff --git a/versions/b-/botan.json b/versions/b-/botan.json
index 871aa4199f..70633dbd69 100644
--- a/versions/b-/botan.json
+++ b/versions/b-/botan.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "2d7fe86d0a8a13ebddda0ac759f824fb9066b644",
+      "version": "2.18.1",
+      "port-version": 10
+    },
     {
       "git-tree": "a091e7d5a75af9eadbaa696b79e44d726deb47fe",
       "version": "2.18.1",
diff --git a/versions/baseline.json b/versions/baseline.json
index 8c6e5c62c0..476c9195a8 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1126,7 +1126,7 @@
     },
     "botan": {
       "baseline": "2.18.1",
-      "port-version": 9
+      "port-version": 10
     },
     "box2d": {
       "baseline": "2.4.1",