diff --git a/packages/doxygen/build.sh b/packages/doxygen/build.sh
index 1cc3ce55c3..e23c0f2607 100644
--- a/packages/doxygen/build.sh
+++ b/packages/doxygen/build.sh
@@ -1,16 +1,16 @@
 TERMUX_PKG_HOMEPAGE=http://www.doxygen.org
 TERMUX_PKG_DESCRIPTION="A documentation system for C++, C, Java, IDL and PHP"
 TERMUX_PKG_LICENSE="GPL-2.0"
-TERMUX_PKG_VERSION=1.8.19
+TERMUX_PKG_VERSION=1.8.20
 TERMUX_PKG_SRCURL=https://github.com/doxygen/doxygen/archive/Release_${TERMUX_PKG_VERSION//./_}.tar.gz
-TERMUX_PKG_SHA256=004df396e023ccb31b3fbfc461839e3f70670c3a27a10d7da021cb26869c5d27
+TERMUX_PKG_SHA256=3dbdf8814d6e68233d5149239cb1f0b40b4e7b32eef2fd53de8828fedd7aca15
 TERMUX_PKG_DEPENDS="libc++, libiconv"
 
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
--DBISON_EXECUTABLE=$(which bison)
+-DBISON_EXECUTABLE=$(command -v bison)
 -DCMAKE_BUILD_TYPE=Release
--DFLEX_EXECUTABLE=$(which flex)
--DPYTHON_EXECUTABLE=$(which python3)
+-DFLEX_EXECUTABLE=$(command -v flex)
+-DPYTHON_EXECUTABLE=$(command -v python3)
 -Dbuild_parse=yes
 -Dbuild_xmlparser=yes
 "
diff --git a/packages/exiftool/build.sh b/packages/exiftool/build.sh
index bc80da03c6..bd38fa3769 100644
--- a/packages/exiftool/build.sh
+++ b/packages/exiftool/build.sh
@@ -2,9 +2,9 @@ TERMUX_PKG_HOMEPAGE=https://exiftool.org/
 TERMUX_PKG_DESCRIPTION="Utility for reading, writing and editing meta information in a wide variety of files."
 TERMUX_PKG_LICENSE="Artistic-License-2.0"
 TERMUX_PKG_MAINTAINER="Leonid Pliushch <leonid.pliushch@gmail.com>"
-TERMUX_PKG_VERSION=12.04
+TERMUX_PKG_VERSION=12.05
 TERMUX_PKG_SRCURL="http://www.sno.phy.queensu.ca/~phil/exiftool/Image-ExifTool-$TERMUX_PKG_VERSION.tar.gz"
-TERMUX_PKG_SHA256=5bac86c5e4a5efb6777cbd92c166a6183d7e9db8e1ff969fcaaac042fe62a0bb
+TERMUX_PKG_SHA256=7c8572c626e6e2eda65038d1533a0f15649dfffc6bdb67a609765d1a81288bbe
 TERMUX_PKG_DEPENDS="perl"
 
 termux_step_make_install() {
diff --git a/packages/iperf3/build.sh b/packages/iperf3/build.sh
index c0e298a044..f74fc24af8 100644
--- a/packages/iperf3/build.sh
+++ b/packages/iperf3/build.sh
@@ -1,10 +1,9 @@
 TERMUX_PKG_HOMEPAGE=https://github.com/esnet/iperf
 TERMUX_PKG_DESCRIPTION="TCP, UDP, and SCTP network bandwidth measurement tool"
 TERMUX_PKG_LICENSE="BSD 3-Clause"
-TERMUX_PKG_VERSION=3.8.1
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_VERSION=3.9
 TERMUX_PKG_SRCURL=https://fossies.org/linux/privat/iperf-$TERMUX_PKG_VERSION.tar.gz
-TERMUX_PKG_SHA256=e5b080f3273a8a715a4100f13826ac2ca31cc7b1315925631b2ecf64957ded96
+TERMUX_PKG_SHA256=24b63a26382325f759f11d421779a937b63ca1bc17c44587d2fcfedab60ac038
 TERMUX_PKG_DEPENDS="openssl"
 TERMUX_PKG_BREAKS="iperf3-dev"
 TERMUX_PKG_REPLACES="iperf3-dev"