diff --git a/science/proxmark3-iceman/Portfile b/science/proxmark3-iceman/Portfile
index ee3ea33f8d5..2d0227e4ddd 100644
--- a/science/proxmark3-iceman/Portfile
+++ b/science/proxmark3-iceman/Portfile
@@ -2,15 +2,15 @@
 
 PortSystem          1.0
 PortGroup           github 1.0
-PortGroup           qt5 1.0
+PortGroup           qt6 1.0
 
 name                proxmark3-iceman
 
-github.setup        RfidResearchGroup proxmark3 4.20728 v
+github.setup        RfidResearchGroup proxmark3 4.21611 v
 github.tarball_from archive
-checksums           sha256  aeb05460feba72e84d00e3da48d3bbe79cac924fb92b770eae48fcebe39e63db \
-                    rmd160  b8d87689edf5326b7e5933353492a1e7695aa6d2 \
-                    size    34548588
+checksums           sha256  e149802a10acb3358ad452f424f83527c00ee38fbb65d6400a4acd570d4aaef8 \
+                    rmd160  5aa06dd858f5d7f2f59b2d4305152ccb5be2ccf4 \
+                    size    34955713
 
 revision            0
 license             GPL-3+
@@ -24,20 +24,22 @@ long_description    ${description}. By default, the repository is built for PM3R
 
 maintainers         {@linuxgemini linuxgemini.space:proxmark3packaging} openmaintainer
 
+# upstream quirk: some binaries use openssl 3 while some use openssl 1.1
 depends_lib-append  port:gd2 \
                     port:lz4 \
                     port:bzip2 \
                     port:lua54 \
                     port:jansson \
+                    port:openssl \
                     port:readline \
                     port:openssl11 \
-                    port:python312 \
-                    port:py312-pexpect \
-                    port:py312-bitstring \
-                    port:py312-ansicolors \
-                    port:py312-sslcrypto
+                    port:python314 \
+                    port:py314-pexpect \
+                    port:py314-bitstring \
+                    port:py314-ansicolors \
+                    port:py314-sslcrypto
 
-# Although port:pkgconfig is required (see comments below), because the qt5 PortGroup
+# Although port:pkgconfig is required (see comments below), because the qt6 PortGroup
 # includes it, its not listed here.
 depends_build-append \
                     port:arm-none-eabi-gcc \
@@ -52,15 +54,21 @@ depends_build-append \
 # configure phase instead of making new ones before passing them
 # to build and destroot envs.
 
-set python_version  3.12
+set python_version  3.14
 set python_prefix   ${frameworks_dir}/Python.framework/Versions/${python_version}
 configure.python    ${prefix}/bin/python${python_version}
 
+# Qt6 is not symlinked under regular pkg-config dirs
+# so we use qt6.dir (via the qt6 group) to add it as path
 configure.pkg_config \
                     ${prefix}/bin/pkg-config
 configure.pkg_config_path-append \
+                    ${qt6.dir}/lib/pkgconfig \
                     ${python_prefix}/lib/pkgconfig
 
+# pm3 checks for Qt6Core Qt6Widgets Qt6Gui at build time
+qt6.depends_lib     qtbase
+
 # pm3 does not have a ./configure script
 use_configure       no
 
@@ -72,8 +80,8 @@ build.env-append    USE_BREW=0 \
                     PREFIX=${prefix} \
                     SKIPWHEREAMISYSTEM=1 \
                     MACPORTS_PREFIX=${prefix} \
-                    PATH=${prefix}/libexec/gnubin:$env(PATH) \
-                    PKG_CONFIG_PATH=${configure.pkg_config_path}
+                    PKG_CONFIG_PATH=${configure.pkg_config_path} \
+                    PATH=${qt6.dir}/bin:${prefix}/libexec/gnubin:$env(PATH)
 
 build.args-append   CC=${configure.cc} \
                     CXX=${configure.cxx} \