diff --git a/Fedora-32/Dockerfile b/Fedora-32/Dockerfile
index 9d7a86b..94b5f65 100644
--- a/Fedora-32/Dockerfile
+++ b/Fedora-32/Dockerfile
@@ -33,7 +33,7 @@ RUN dnf -y install \
     diffutils \
     git \
     json-devel \
-    zlib-devel.i686 && dnf clean all
+    zlib-ng-devel.i686 && dnf clean all
 
 RUN ln -s /usr/lib64/qt5/bin/qhelpgenerator /usr/lib/qt5/bin/qhelpgenerator
 RUN ln -s /usr/lib64/qt6/libexec/qhelpgenerator /usr/lib/qt6/libexec/qhelpgenerator
diff --git a/Fedora/Dockerfile b/Fedora/Dockerfile
index ac48813..c2d3fb5 100644
--- a/Fedora/Dockerfile
+++ b/Fedora/Dockerfile
@@ -30,7 +30,7 @@ RUN dnf -y install \
     unzip \
     wget \
     tbb-devel \
-    zlib-devel.x86_64 \
+    zlib-ng-devel.x86_64 \
     diffutils.x86_64 \
     git \
     libssh-devel \
diff --git a/Ubuntu/Dockerfile b/Ubuntu/Dockerfile
index 97a89db..9882274 100644
--- a/Ubuntu/Dockerfile
+++ b/Ubuntu/Dockerfile
@@ -12,7 +12,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     libmpfr-dev zlib1g-dev \
     libeigen3-dev libipe-dev \
     libmpfi-dev \
-    libinsighttoolkit4-dev libtbb-dev git \
+    libinsighttoolkit5-dev libtbb-dev git \
     nlohmann-json3-dev \
     libyaml-cpp-dev