diff --git a/build/configurations/heroku-20.config.log b/build/configurations/heroku-20.config.log
index ef11541..eb29505 100644
--- a/build/configurations/heroku-20.config.log
+++ b/build/configurations/heroku-20.config.log
@@ -1,5 +1,5 @@
 $ vips --vips-version
-libvips 8.14.5
+libvips 8.15.2
 
 $ vips --vips-config
 enable debug: false
@@ -11,6 +11,7 @@ enable Analyze7 load/save: false
 enable PPM load/save: true
 enable GIF load: true
 use fftw for FFTs: true
+SIMD support with highway: false
 accelerate loops with ORC: true
 ICC profile support with lcms: true
 zlib: true
@@ -24,7 +25,7 @@ PNG load/save with libspng: true
 PNG load/save with libpng: false
 selected quantisation package: imagequant
 TIFF load/save with libtiff: true
-image pyramid save with libgsf: true
+image pyramid save with libarchive: true
 HEIC/AVIF load/save with libheif: true (dynamic module: false)
 WebP load/save with libwebp: true
 PDF load with PDFium: false
diff --git a/build/configurations/heroku-22.config.log b/build/configurations/heroku-22.config.log
index 416d07d..1064443 100644
--- a/build/configurations/heroku-22.config.log
+++ b/build/configurations/heroku-22.config.log
@@ -1,5 +1,5 @@
 $ vips --vips-version
-libvips 8.14.5
+libvips 8.15.2
 
 $ vips --vips-config
 enable debug: false
@@ -11,6 +11,7 @@ enable Analyze7 load/save: false
 enable PPM load/save: true
 enable GIF load: true
 use fftw for FFTs: true
+SIMD support with highway: false
 accelerate loops with ORC: true
 ICC profile support with lcms: true
 zlib: true
@@ -24,7 +25,7 @@ PNG load/save with libspng: true
 PNG load/save with libpng: false
 selected quantisation package: imagequant
 TIFF load/save with libtiff: true
-image pyramid save with libgsf: true
+image pyramid save with libarchive: true
 HEIC/AVIF load/save with libheif: true (dynamic module: false)
 WebP load/save with libwebp: true
 PDF load with PDFium: false
diff --git a/build/heroku-20.tar.gz b/build/heroku-20.tar.gz
index e88f1a0..f4cd202 100644
Binary files a/build/heroku-20.tar.gz and b/build/heroku-20.tar.gz differ
diff --git a/build/heroku-22.tar.gz b/build/heroku-22.tar.gz
index d088e1a..fc41210 100644
Binary files a/build/heroku-22.tar.gz and b/build/heroku-22.tar.gz differ
diff --git a/container/Dockerfile.heroku-20 b/container/Dockerfile.heroku-20
index 6615a83..202776a 100644
--- a/container/Dockerfile.heroku-20
+++ b/container/Dockerfile.heroku-20
@@ -40,7 +40,7 @@ RUN apt-get install -y \
   libpoppler-glib-dev \
   libimagequant-dev \
   liborc-0.4-dev \
-  libgsf-1-dev
+  libarchive-dev
 
 WORKDIR /usr/local/src
 
@@ -109,7 +109,7 @@ RUN wget ${VIPS_URL}/v${VIPS_VERSION}/v${VIPS_VERSION}.tar.gz \
 	  -Dradiance=false \
 	  -Danalyze=false \
 	  -Dmodules=disabled \
-	  -Dintrospection=false \
+	  -Dintrospection=disabled \
 	&& cd build \
 	&& meson compile \
 	&& meson install
diff --git a/container/Dockerfile.heroku-22 b/container/Dockerfile.heroku-22
index 3f7c8ae..76b279d 100644
--- a/container/Dockerfile.heroku-22
+++ b/container/Dockerfile.heroku-22
@@ -40,7 +40,7 @@ RUN apt-get install -y \
   libpoppler-glib-dev \
   libimagequant-dev \
   liborc-0.4-dev \
-  libgsf-1-dev \
+  libarchive-dev \
   libcgif-dev \
   libheif-dev
 
@@ -82,7 +82,7 @@ RUN wget ${VIPS_URL}/v${VIPS_VERSION}/v${VIPS_VERSION}.tar.gz \
     # modules cause issues with loading heif files in ruby-vips \
 	  -Dmodules=disabled \
     # allows omitting gobject-introspection library \
-	  -Dintrospection=false \
+	  -Dintrospection=disabled \
 	&& cd build \
 	&& meson compile \
 	&& meson install