diff --git a/Dockerfile b/Dockerfile
index e51c6b9..82e4dab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,11 +22,6 @@ RUN git clone --depth=1 https://github.com/DeadSix27/waifu2x-converter-cpp \
     && cd ../../ \
     && rm -rf waifu2x-converter-cpp
 
-#COPY freeze.sh /
-#
-#RUN apt-file update \
-#    && /freeze.sh waifu2x-converter-cpp
-
 FROM alpine as photo-models
 
 RUN mkdir /usr/local/share/waifu2x-converter-cpp-photo \
@@ -40,14 +35,12 @@ RUN mkdir /usr/local/share/waifu2x-converter-cpp-photo \
 
 FROM debian:testing-slim
 
-#COPY --from=builder /tmp/frozen_packages /tmp/frozen_packages
-COPY frozen_packages /tmp/frozen_packages
-
 RUN apt-get update \
     && apt-get install --no-install-recommends -y \
         beignet-opencl-icd \
+        libopencv-core4.1 \
+        libopencv-imgcodecs4.1 \
         ocl-icd-libopencl1 \
-    && xargs -a /tmp/frozen_packages apt-get install --no-install-recommends -y \
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /usr/local /usr/local
diff --git a/freeze.sh b/freeze.sh
deleted file mode 100755
index c20989a..0000000
--- a/freeze.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-function get_libraries() {
-    ldd $(which $1) | cut -d' ' -f1 | tr -d '\t'
-}
-
-function get_library_path() {
-    /sbin/ldconfig -p | grep $1 | cut -d'>' -f2 | tr -d ' '
-}
-
-function get_library_package() {
-    # does not find many packages despite being installed‽
-    #dpkg -S $1 | cut -d: -f 3 | tr -d ' '
-    # slow, but at least it works
-    apt-file find $1 | head -n 1 | cut -d: -f1
-}
-
-echo "Freezing libraries…"
-
-for library in $(get_libraries $1); do
-    echo "$library "
-    get_library_package $(get_library_path $library) >> /tmp/frozen_packages
-done
diff --git a/frozen_packages b/frozen_packages
deleted file mode 100644
index 4eb4a09..0000000
--- a/frozen_packages
+++ /dev/null
@@ -1,96 +0,0 @@
-libaec0
-libarmadillo9
-libarpack2
-libatomic1
-libbrotli1
-libc6
-libcharls2
-libcom-err2
-libcurl3-gnutls
-libdap25
-libdapclient6v5
-libepsilon1
-libexpat1
-libffi6
-libfontconfig1
-libfreetype6
-libfreexl1
-libfyba0
-libgcc1
-libgcrypt20
-libgdal20
-libgdcm2.8
-libgeos-3.7.2
-libgeos-c1v5
-libgeotiff5
-libgfortran5
-libgif7
-libgmp10
-libgnutls30
-libgpg-error0
-libgssapi-krb5-2
-libhdf4-0-alt
-libhdf5-103
-libhogweed4
-libicu63
-libidn2-0
-libilmbase24
-libjbig0
-libjpeg62-turbo
-libjson-c4
-libk5crypto3
-libkeyutils1
-libkmlbase1
-libkmldom1
-libkmlengine1
-libkrb5-3
-libkrb5support0
-liblcms2-2
-libldap-2.4-2
-libltdl7
-liblzma5
-libmariadb3
-libminizip1
-libnetcdf13
-libnettle6
-libnghttp2-14
-libnspr4
-libnss3
-libodbc1
-libogdi4.1
-libopencv-core3.2
-libopencv-imgcodecs3.2
-libopencv-imgproc3.2
-libopenexr24
-libopenjp2-7
-libp11-kit0
-libpcre3
-libpng16-16
-libpoppler82
-libpopt0
-libpq5
-libproj15
-libpsl5
-libqhull7
-libquadmath0
-librtmp1
-libsasl2-2
-libspatialite7
-libsqlite3-0
-libssh2-1
-libssl1.1
-libstdc++6
-libsuperlu5
-libsz2
-libtasn1-6
-libtbb2
-libtiff5
-libunistring2
-liburiparser1
-libuuid1
-libwebp6
-libxerces-c3.2
-libxml2
-libzstd1
-odbcinst1debian2
-zlib1g