diff --git a/package/erlang/erlang.hash b/package/erlang/erlang.hash
index 7ff587e35c..667b27753e 100644
--- a/package/erlang/erlang.hash
+++ b/package/erlang/erlang.hash
@@ -1,5 +1,5 @@
-# From https://github.com/erlang/otp/releases/download/OTP-26.2.5.15/SHA256.txt
-sha256  28e6d63d82927f132d56289dd3c428ef8bce6bf2283c8549aa0a7afca1a8fe3b  otp_src_26.2.5.15.tar.gz
+# From https://github.com/erlang/otp/releases/download/OTP-26.2.5.21/SHA256.txt
+sha256  e1fde86f4e2874d4c136221a34753b5b785d762b910fb3fb35a23a6a7faf0a64  otp_src_26.2.5.21.tar.gz
 
 # Hash for license file
 sha256  809fa1ed21450f59827d1e9aec720bbc4b687434fa22283c6cb5dd82a47ab9c0  LICENSE.txt
diff --git a/package/erlang/erlang.mk b/package/erlang/erlang.mk
index 59353742f0..e038c66e0a 100644
--- a/package/erlang/erlang.mk
+++ b/package/erlang/erlang.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ERLANG_VERSION = 26.2.5.15
+ERLANG_VERSION = 26.2.5.21
 ERLANG_RELEASE = $(firstword $(subst ., ,$(ERLANG_VERSION)))
 ERLANG_SITE = \
 	https://github.com/erlang/otp/releases/download/OTP-$(ERLANG_VERSION)