diff --git a/misc/docker/fedora/36/Dockerfile b/misc/docker/fedora/36/Dockerfile
index 9c65d92ce..0f0e3023f 100644
--- a/misc/docker/fedora/36/Dockerfile
+++ b/misc/docker/fedora/36/Dockerfile
@@ -1,6 +1,6 @@
 FROM fedora:36
 ARG test
-RUN yum install -y git gcc make libasan libubsan
+RUN dnf install -y git gcc make libasan libubsan
 RUN mkdir -p /usr/src
 RUN git clone https://github.com/namhyung/uftrace /usr/src/uftrace
 RUN if [ "$test" = "yes" ] ; then \
diff --git a/misc/docker/fedora/37/Dockerfile b/misc/docker/fedora/37/Dockerfile
index e8551c061..a64813f85 100644
--- a/misc/docker/fedora/37/Dockerfile
+++ b/misc/docker/fedora/37/Dockerfile
@@ -1,6 +1,6 @@
 FROM fedora:37
 ARG test
-RUN yum install -y git gcc make libasan libubsan
+RUN dnf install -y git gcc make libasan libubsan
 RUN mkdir -p /usr/src
 RUN git clone https://github.com/namhyung/uftrace /usr/src/uftrace
 RUN if [ "$test" = "yes" ] ; then \