diff --git a/srcpkgs/bctoolbox/patches/use-after-realloc.patch b/srcpkgs/bctoolbox/patches/use-after-realloc.patch
deleted file mode 100644
index 719083f65c7..00000000000
--- a/srcpkgs/bctoolbox/patches/use-after-realloc.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-Index: bctoolbox-5.1.17/src/utils/port.c
-===================================================================
---- bctoolbox-5.1.17.orig/src/utils/port.c
-+++ bctoolbox-5.1.17/src/utils/port.c
-@@ -398,6 +398,7 @@ char * WSAAPI gai_strerror(int errnum){
- #include <netdb.h>
- #include <sys/un.h>
- #include <sys/stat.h>
-+#include <stddef.h>
- 
- static char *make_pipe_name(const char *name){
- 	return bctbx_strdup_printf("/tmp/%s",name);
-@@ -1508,6 +1509,7 @@ char * bctbx_concat(const char *str, ...
- 			/* Resize the allocated memory if necessary.  */
- 			if (wp + len + 1 > result + allocated)
- 			{
-+				ptrdiff_t offset = wp - result;
- 				allocated = (allocated + len) * 2;
- 				newp = (char *) realloc (result, allocated);
- 				if (newp == NULL)
-@@ -1515,7 +1517,7 @@ char * bctbx_concat(const char *str, ...
- 					free (result);
- 					return NULL;
- 				}
--				wp = newp + (wp - result);
-+				wp = newp + offset;
- 				result = newp;
- 			}
- 			memcpy (wp, s, len);
diff --git a/srcpkgs/bctoolbox/template b/srcpkgs/bctoolbox/template
index de3c42944a5..3f53c6c8257 100644
--- a/srcpkgs/bctoolbox/template
+++ b/srcpkgs/bctoolbox/template
@@ -1,7 +1,7 @@
 # Template file for 'bctoolbox'
 pkgname=bctoolbox
-version=5.1.17
-revision=2
+version=5.2.6
+revision=1
 build_style=cmake
 configure_args="-DENABLE_TESTS=ON -DENABLE_TESTS_COMPONENT=FALSE
  -DCMAKE_MODULE_PATH=/usr/lib/cmake"
@@ -11,7 +11,7 @@ maintainer="John <me@johnnynator.dev>"
 license="GPL-2.0-only"
 homepage="https://gitlab.linphone.org/BC/public/bctoolbox"
 distfiles="https://gitlab.linphone.org/BC/public/bctoolbox/-/archive/${version}/bctoolbox-${version}.tar.gz"
-checksum=cbfea331dde994122a8bf04f05c03da6592aa53612f1da93eca3932d5460f231
+checksum=573dd538cfdb6b13007c843ded101601d441b5da717597171823e49a619083c4
 
 bctoolbox-devel_package() {
 	depends="bctoolbox-${version}_${revision}"