diff --git a/meta-networking/recipes-devtools/libcoap/libcoap/0001-coap_session.c-Balance-SESSIONS_ADD-and-SESSIONS_DEL.patch b/meta-networking/recipes-devtools/libcoap/libcoap/0001-coap_session.c-Balance-SESSIONS_ADD-and-SESSIONS_DEL.patch
deleted file mode 100644
index c8ac8485a0a1..000000000000
--- a/meta-networking/recipes-devtools/libcoap/libcoap/0001-coap_session.c-Balance-SESSIONS_ADD-and-SESSIONS_DEL.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From c56a64ff4df7eecb6c88ff929497bcd0d65934f2 Mon Sep 17 00:00:00 2001
-From: Jon Shallow <supjps-libcoap@jpshallow.com>
-Date: Fri, 22 Apr 2022 13:15:39 +0100
-Subject: [PATCH] coap_session.c: Balance SESSIONS_ADD and SESSIONS_DELETE
- usage
-
-Upstream-Status: Backport [https://github.com/obgm/libcoap/commit/7e20aa9ef17277f39203334404e6c776b1171a7d]
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
-Signed-off-by: Alex Kiernan <alexk@zuma.ai>
----
- src/coap_session.c | 12 ++++++++++++
- 1 file changed, 12 insertions(+)
-
-diff --git a/src/coap_session.c b/src/coap_session.c
-index 77cae598f0af..536e57573361 100644
---- a/src/coap_session.c
-+++ b/src/coap_session.c
-@@ -813,6 +813,12 @@ coap_session_create_client(
-   return session;
- 
- error:
-+  /*
-+   * Need to add in the session as coap_session_release()
-+   * will call SESSIONS_DELETE in coap_session_free().
-+   */
-+  if (session)
-+    SESSIONS_ADD(ctx->sessions, session);
-   coap_session_release(session);
-   return NULL;
- }
-@@ -1133,11 +1139,17 @@ coap_session_t *coap_new_server_session(
-   if (session) {
-     coap_log(LOG_DEBUG, "***%s: new incoming session\n",
-              coap_session_str(session));
-+    /* Returned session may already have been released and is now NULL */
-     session = coap_session_accept(session);
-   }
-   return session;
- 
- error:
-+  /*
-+   * Need to add in the session as coap_session_release()
-+   * will call SESSIONS_DELETE in coap_session_free().
-+   */
-+  SESSIONS_ADD(ep->sessions, session);
-   coap_session_free(session);
-   return NULL;
- }
--- 
-2.35.1
-
diff --git a/meta-networking/recipes-devtools/libcoap/libcoap/0001-libcoap-Fix-gnu-configize-error.patch b/meta-networking/recipes-devtools/libcoap/libcoap/0001-libcoap-Fix-gnu-configize-error.patch
deleted file mode 100644
index 64f8d3acc812..000000000000
--- a/meta-networking/recipes-devtools/libcoap/libcoap/0001-libcoap-Fix-gnu-configize-error.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From 25f1bebf1bc4c8da47f976d24a7a424253744e2e Mon Sep 17 00:00:00 2001
-From: Alex Kiernan <alex.kiernan@gmail.com>
-Date: Wed, 24 Mar 2021 09:10:17 +0000
-Subject: [PATCH] libcoap: Fix gnu-configize error
-
-Fix:
-
-  autoreconf: running: gnu-configize
-  gnu-configize: 'configure.ac' or 'configure.in' is required
-  autoreconf: gnu-configize failed with exit status: 1
-
-We're not pulling in the ext/tinydtls submodule, so this fails.
-
-Upstream-Status: Inappropriate [oe-specific]
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
-Signed-off-by: Alex Kiernan <alexk@zuma.ai>
----
- configure.ac | 13 -------------
- 1 file changed, 13 deletions(-)
-
-diff --git a/configure.ac b/configure.ac
-index 9f51f4c67557..559808e03aa2 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -472,19 +472,6 @@ if test "x$build_dtls" = "xyes"; then
-         have_tinydtls="no" # don't confuse AC_MSG_RESULT at the end of the script
-     fi
- 
--    # The user wants to use explicit TinyDTLS if '--with-tinydtls was set'.
--    if test "x$with_tinydtls" = "xyes" ; then
--        if test -d "$srcdir/ext/tinydtls"; then
--           AC_CONFIG_SUBDIRS([ext/tinydtls])
--           have_tinydtls="yes"
--         else
--           have_tinydtls="no" # don't confuse AC_MSG_RESULT at the end of the script
--         fi
--         have_gnutls="no" # don't confuse AC_MSG_RESULT at the end of the script
--         have_openssl="no" # don't confuse AC_MSG_RESULT at the end of the script
--         have_mbedtls="no" # don't confuse AC_MSG_RESULT at the end of the script
--    fi
--
-     if test "$TLSCOUNT" -eq 0; then
-       # The user hasn't requested the use of a specific cryptography library
-       # we try first GnuTLS for usability ...
diff --git a/meta-networking/recipes-devtools/libcoap/libcoap_4.3.0.bb b/meta-networking/recipes-devtools/libcoap/libcoap_4.3.1.bb
similarity index 86%
rename from meta-networking/recipes-devtools/libcoap/libcoap_4.3.0.bb
rename to meta-networking/recipes-devtools/libcoap/libcoap_4.3.1.bb
index 4b467d212f03..0fc342560aa7 100644
--- a/meta-networking/recipes-devtools/libcoap/libcoap_4.3.0.bb
+++ b/meta-networking/recipes-devtools/libcoap/libcoap_4.3.1.bb
@@ -5,14 +5,12 @@ RF range, memory, bandwith, or network packet sizes."
 HOMEPAGE ="https://libcoap.net/"
 
 LICENSE = "BSD-2-Clause & BSD-1-Clause"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=e44b3af4925ec58e9f49b9ff143b5493"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=0fbe4435d52b2d27a16f980ffc8ffc80"
 
 SRC_URI = "git://github.com/obgm/libcoap.git;branch=main;protocol=https \
-           file://0001-libcoap-Fix-gnu-configize-error.patch \
-           file://0001-coap_session.c-Balance-SESSIONS_ADD-and-SESSIONS_DEL.patch \
            file://run-ptest \
            "
-SRCREV = "1da37b9abbe871675d5939395b498324ccc8ecfe"
+SRCREV = "02b76470ab9168947152c78ad50835bf043d7c84"
 
 S = "${WORKDIR}/git"
 
@@ -33,7 +31,7 @@ PACKAGECONFIG[tests] = "--enable-tests,--disable-tests,cunit"
 
 EXTRA_OECONF = "\
     --with-epoll --enable-add-default-names \
-    --without-tinydtls \
+    --without-tinydtls --without-submodule-tinydtls \
     ${@bb.utils.contains_any('PACKAGECONFIG', 'gnutls openssl mbedtls', '--enable-dtls', '--disable-dtls', d)} \
 "