diff --git a/gnu/local.mk b/gnu/local.mk
index 7aa4f72d32..7be3cc5464 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1750,6 +1750,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/procmail-ambiguous-getline-debian.patch  \
   %D%/packages/patches/procmail-CVE-2014-3618.patch		\
   %D%/packages/patches/procmail-CVE-2017-16844.patch		\
+  %D%/packages/patches/proot-add-clone3.patch			\
   %D%/packages/patches/protobuf-fix-build-on-32bit.patch	\
   %D%/packages/patches/psm-arch.patch				\
   %D%/packages/patches/psm-disable-memory-stats.patch		\
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index fc6f3cbda5..501ac9d19c 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -8159,7 +8159,7 @@ Text-based output formats: CSV, XML, Netfilter's LOG, Netfilter's conntrack
 (define-public proot
   (package
     (name "proot")
-    (version "5.3.0")
+    (version "5.4.0")
     (source
      (origin
        (method git-fetch)
@@ -8168,7 +8168,10 @@ Text-based output formats: CSV, XML, Netfilter's LOG, Netfilter's conntrack
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1r1ga3xbwq5kx4i8ihj1p6nmgaa14lfkwxzpsbdcmfh1jimpbmzk"))))
+        (base32 "186qsg4yvisqjgf8w5jxhnlig7x341vpqwcgp8as3r59qmqkpmk7"))
+       ;; Waiting for upstream inclusion at
+       ;; https://github.com/proot-me/proot/pull/355
+       (patches (search-patches "proot-add-clone3.patch"))))
     (build-system gnu-build-system)
     ;; Many architectures are not supported (see:
     ;; https://github.com/proot-me/proot/blob/master/src/arch.h#L51).
diff --git a/gnu/packages/patches/proot-add-clone3.patch b/gnu/packages/patches/proot-add-clone3.patch
new file mode 100644
index 0000000000..c09d99a743
--- /dev/null
+++ b/gnu/packages/patches/proot-add-clone3.patch
@@ -0,0 +1,114 @@
+From 4699a580ca1aeecd35742494eb0259ee962e89a8 Mon Sep 17 00:00:00 2001
+Message-Id: <4699a580ca1aeecd35742494eb0259ee962e89a8.1685735399.git.dev@jpoiret.xyz>
+From: Josselin Poiret <dev@jpoiret.xyz>
+Date: Fri, 2 Jun 2023 21:42:31 +0200
+Subject: [PATCH] Add clone3.
+
+From: Josselin Poiret <dev@jpoiret.xyz>
+
+---
+ src/syscall/sysnums-arm.h    | 1 +
+ src/syscall/sysnums-arm64.h  | 1 +
+ src/syscall/sysnums-i386.h   | 1 +
+ src/syscall/sysnums-sh4.h    | 1 +
+ src/syscall/sysnums-x32.h    | 1 +
+ src/syscall/sysnums-x86_64.h | 1 +
+ src/syscall/sysnums.list     | 1 +
+ src/tracee/tracee.c          | 4 ++++
+ 8 files changed, 11 insertions(+)
+
+diff --git a/src/syscall/sysnums-arm.h b/src/syscall/sysnums-arm.h
+index dfd512f..306e2b1 100644
+--- a/src/syscall/sysnums-arm.h
++++ b/src/syscall/sysnums-arm.h
+@@ -341,4 +341,5 @@ static const Sysnum sysnums_arm[] = {
+ 	[ 382 ] = PR_renameat2,
+ 	[ 397 ] = PR_statx,
+ 	[ 412 ] = PR_utimensat_time64,
++        [ 435 ] = PR_clone3,
+ };
+diff --git a/src/syscall/sysnums-arm64.h b/src/syscall/sysnums-arm64.h
+index dfb9889..65ccc4e 100644
+--- a/src/syscall/sysnums-arm64.h
++++ b/src/syscall/sysnums-arm64.h
+@@ -264,4 +264,5 @@ static const Sysnum sysnums_arm64[] = {
+ 	[ 275 ] = PR_sched_getattr,
+ 	[ 276 ] = PR_renameat2,
+ 	[ 291 ] = PR_statx,
++        [ 435 ] = PR_clone3,
+ };
+diff --git a/src/syscall/sysnums-i386.h b/src/syscall/sysnums-i386.h
+index 3bbb70e..0f3daf2 100644
+--- a/src/syscall/sysnums-i386.h
++++ b/src/syscall/sysnums-i386.h
+@@ -353,4 +353,5 @@ static const Sysnum sysnums_i386[] = {
+ 	[ 353 ] = PR_renameat2,
+ 	[ 383 ] = PR_statx,
+ 	[ 412 ] = PR_utimensat_time64,
++        [ 435 ] = PR_clone3,
+ };
+diff --git a/src/syscall/sysnums-sh4.h b/src/syscall/sysnums-sh4.h
+index 1d3758c..09acca6 100644
+--- a/src/syscall/sysnums-sh4.h
++++ b/src/syscall/sysnums-sh4.h
+@@ -344,4 +344,5 @@ static const Sysnum sysnums_sh4[] = {
+ 	[ 369 ] = PR_sched_setattr,
+ 	[ 370 ] = PR_sched_getattr,
+ 	[ 371 ] = PR_renameat2,
++        [ 435 ] = PR_clone3,
+ };
+diff --git a/src/syscall/sysnums-x32.h b/src/syscall/sysnums-x32.h
+index 448c699..a9fdb48 100644
+--- a/src/syscall/sysnums-x32.h
++++ b/src/syscall/sysnums-x32.h
+@@ -277,6 +277,7 @@ static const Sysnum sysnums_x32[] = {
+ 	[ 315 ] = PR_sched_getattr,
+ 	[ 316 ] = PR_renameat2,
+ 	[ 332 ] = PR_statx,
++        [ 435 ] = PR_clone3,
+ 	[ 439 ] = PR_faccessat2,
+ 	[ 512 ] = PR_rt_sigaction,
+ 	[ 513 ] = PR_rt_sigreturn,
+diff --git a/src/syscall/sysnums-x86_64.h b/src/syscall/sysnums-x86_64.h
+index 92229f8..9840b4a 100644
+--- a/src/syscall/sysnums-x86_64.h
++++ b/src/syscall/sysnums-x86_64.h
+@@ -319,5 +319,6 @@ static const Sysnum sysnums_x86_64[] = {
+ 	[ 315 ] = PR_sched_getattr,
+ 	[ 316 ] = PR_renameat2,
+ 	[ 332 ] = PR_statx,
++        [ 435 ] = PR_clone3,
+ 	[ 439 ] = PR_faccessat2,
+ };
+diff --git a/src/syscall/sysnums.list b/src/syscall/sysnums.list
+index 1d6e666..2b6c9b2 100644
+--- a/src/syscall/sysnums.list
++++ b/src/syscall/sysnums.list
+@@ -38,6 +38,7 @@ SYSNUM(clock_gettime)
+ SYSNUM(clock_nanosleep)
+ SYSNUM(clock_settime)
+ SYSNUM(clone)
++SYSNUM(clone3)
+ SYSNUM(close)
+ SYSNUM(connect)
+ SYSNUM(creat)
+diff --git a/src/tracee/tracee.c b/src/tracee/tracee.c
+index 58ab7df..9b16f6a 100644
+--- a/src/tracee/tracee.c
++++ b/src/tracee/tracee.c
+@@ -403,6 +403,10 @@ int new_child(Tracee *parent, word_t clone_flags)
+ 	status = fetch_regs(parent);
+ 	if (status >= 0 && get_sysnum(parent, CURRENT) == PR_clone)
+ 		clone_flags = peek_reg(parent, CURRENT, SYSARG_1);
++        else if (status >= 0 && get_sysnum(parent, CURRENT) == PR_clone3)
++                // Look at the first word of the clone_args structure, which
++                // contains the usual clone flags.
++                clone_flags = peek_word(parent, peek_reg(parent, CURRENT, SYSARG_1));
+ 
+ 	/* Get the pid of the parent's new child.  */
+ 	status = ptrace(PTRACE_GETEVENTMSG, parent->pid, NULL, &pid);
+
+base-commit: bd5a5f63d72f8210d8cee76195eb9f0749e5bd70
+-- 
+2.40.1
+