diff --git a/cmake/SgMHD.cmake b/cmake/SgMHD.cmake
index 1876e09..795e4b5 100644
--- a/cmake/SgMHD.cmake
+++ b/cmake/SgMHD.cmake
@@ -20,7 +20,7 @@
 #
 # Cross-platform library which helps to develop web servers or frameworks.
 #
-# Copyright (C) 2016-2021 Silvio Clecio <silvioprog@gmail.com>
+# Copyright (C) 2016-2023 Silvio Clecio <silvioprog@gmail.com>
 #
 # Sagui library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -43,16 +43,11 @@ endif()
 set(__SG_MHD_INCLUDED ON)
 
 set(MHD_NAME "libmicrohttpd")
-set(MHD_VER "0.9.74")
+set(MHD_VER "0.9.76")
 set(MHD_FULL_NAME "${MHD_NAME}-${MHD_VER}")
-set(MHD_URL
-    "https://github.com/Karlson2k/libmicrohttpd/releases/download/v${MHD_VER}/${MHD_FULL_NAME}.tar.gz"
-)
-set(MHD_URL_MIRROR
-    "https://ftp.gnu.org/gnu/libmicrohttpd/${MHD_FULL_NAME}.tar.gz"
-)
-set(MHD_SHA256
-    "42035d0261373324bfb434018f4ab892514b10253d1af232e41b4cc2c11e650b")
+set(MHD_URL "https://ftp.gnu.org/gnu/libmicrohttpd/${MHD_FULL_NAME}.tar.gz")
+set(MHD_URL_MIRROR "https://ftp.gnu.org/gnu/libmicrohttpd/${MHD_FULL_NAME}.tar.gz")
+set(MHD_SHA256 "f0b1547b5a42a6c0f724e8e1c1cb5ce9c4c35fb495e7d780b9930d35011ceb4c")
 set(_libdir ${CMAKE_BINARY_DIR}/${MHD_FULL_NAME}/lib)
 if(${CMAKE_VERSION} VERSION_LESS "3.7")
   unset(MHD_URL_MIRROR)
diff --git a/cmake/SgPCRE2.cmake b/cmake/SgPCRE2.cmake
index d136b27..1113c82 100644
--- a/cmake/SgPCRE2.cmake
+++ b/cmake/SgPCRE2.cmake
@@ -21,7 +21,7 @@
 #
 # Cross-platform library which helps to develop web servers or frameworks.
 #
-# Copyright (C) 2016-2021 Silvio Clecio <silvioprog@gmail.com>
+# Copyright (C) 2016-2023 Silvio Clecio <silvioprog@gmail.com>
 #
 # Sagui library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -46,16 +46,15 @@ set(__SG_PCRE2_INCLUDED ON)
 option(PCRE2_JIT_SUPPORT "Enable JIT support" ON)
 
 set(PCRE2_NAME "pcre2")
-set(PCRE2_VER "10.39")
+set(PCRE2_VER "10.42")
 set(PCRE2_FULL_NAME "${PCRE2_NAME}-${PCRE2_VER}")
 set(PCRE2_URL
-    "https://github.com/PhilipHazel/pcre2/releases/download/${PCRE2_FULL_NAME}/${PCRE2_FULL_NAME}.tar.gz"
+  "https://github.com/PCRE2Project/pcre2/releases/download/${PCRE2_FULL_NAME}/${PCRE2_FULL_NAME}.tar.gz"
 )
 set(PCRE2_URL_MIRROR
-    "https://github.com/PhilipHazel/pcre2/releases/download/${PCRE2_FULL_NAME}/${PCRE2_FULL_NAME}.tar.gz"
+  "https://github.com/PCRE2Project/pcre2/releases/download/${PCRE2_FULL_NAME}/${PCRE2_FULL_NAME}.tar.gz"
 )
-set(PCRE2_SHA256
-    "0781bd2536ef5279b1943471fdcdbd9961a2845e1d2c9ad849b9bd98ba1a9bd4")
+set(PCRE2_SHA256 "c33b418e3b936ee3153de2c61cc638e7e4fe3156022a5c77d0711bcbb9d64f1f")
 if(${CMAKE_VERSION} VERSION_LESS "3.7")
   unset(PCRE2_URL_MIRROR)
 endif()
diff --git a/include/sagui.h b/include/sagui.h
index 872e24f..85b4518 100644
--- a/include/sagui.h
+++ b/include/sagui.h
@@ -7,7 +7,7 @@
  *
  * Cross-platform library which helps to develop web servers or frameworks.
  *
- * Copyright (C) 2016-2021 Silvio Clecio <silvioprog@gmail.com>
+ * Copyright (C) 2016-2023 Silvio Clecio <silvioprog@gmail.com>
  *
  * Sagui library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -74,7 +74,7 @@ extern "C" {
 
 #define SG_VERSION_MAJOR 3
 #define SG_VERSION_MINOR 4
-#define SG_VERSION_PATCH 0
+#define SG_VERSION_PATCH 1
 #define SG_VERSION_HEX                                                         \
   ((SG_VERSION_MAJOR << 16) | (SG_VERSION_MINOR << 8) | (SG_VERSION_PATCH))
 
@@ -1755,7 +1755,7 @@ struct sg_entrypoints;
  * Callback signature used by #sg_entrypoints_iter() to iterate entry-point
  * items.
  * \param[out] cls User-defined closure.
- * \param[out] pair Current iterated entry-point.
+ * \param[out] entrypoint Current iterated entry-point.
  * \retval 0 Success.
  * \retval E<ERROR> User-defined error to stop the items iteration.
  */
diff --git a/src/sg_utils.c b/src/sg_utils.c
index 8050013..605cccf 100644
--- a/src/sg_utils.c
+++ b/src/sg_utils.c
@@ -7,7 +7,7 @@
  *
  * Cross-platform library which helps to develop web servers or frameworks.
  *
- * Copyright (C) 2016-2021 Silvio Clecio <silvioprog@gmail.com>
+ * Copyright (C) 2016-2023 Silvio Clecio <silvioprog@gmail.com>
  *
  * Sagui library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -367,7 +367,7 @@ char *sg_extract_entrypoint(const char *path) {
 
 /* File/directory. */
 
-char *sg_tmpdir() {
+char *sg_tmpdir(void) {
 #ifdef _WIN32
   wchar_t path[MAX_PATH + 1]; /* max 261 */
   size_t len = GetTempPathW(MAX_PATH + 1, path);