diff --git a/.ci/deb/install b/.ci/deb/install
index 4ed6479..bb8ab07 100755
--- a/.ci/deb/install
+++ b/.ci/deb/install
@@ -17,6 +17,6 @@ apt-get -y --no-install-recommends install \
   build-essential cmake ninja-build pkg-config python3 \
   libboost-dev libboost-date-time-dev libboost-exception-dev \
   libboost-log-dev libboost-filesystem-dev libboost-regex-dev \
-  libdcmtk2-dev libicu-dev libjsoncpp-dev zlib1g-dev \
+  libdcmtk-dev libicu-dev libjsoncpp-dev zlib1g-dev \
   pybind11-dev python3-pybind11 python3-dev \
   libboost-test-dev dcmtk