diff --git a/sci-mathematics/octave/octave-7.1.0.recipe b/sci-mathematics/octave/octave-8.2.0.recipe
similarity index 97%
rename from sci-mathematics/octave/octave-7.1.0.recipe
rename to sci-mathematics/octave/octave-8.2.0.recipe
index 983250440..c8eca7e69 100644
--- a/sci-mathematics/octave/octave-7.1.0.recipe
+++ b/sci-mathematics/octave/octave-8.2.0.recipe
@@ -5,9 +5,9 @@ for solving linear and nonlinear problems numerically."
 HOMEPAGE="http://www.octave.org/"
 COPYRIGHT="1996-2022 John W. Eaton"
 LICENSE="GNU GPL v3"
-REVISION="4"
+REVISION="1"
 SOURCE_URI="https://ftp.gnu.org/gnu/octave/octave-$portVersion.tar.gz"
-CHECKSUM_SHA256="d4a9d81f3f67b4a6e07cb7a80dcb10ad5e9176fcc30762c70a81580a64b8b0b6"
+CHECKSUM_SHA256="57d17f918a940d38ca3348211e110b34d735a322a87db71c177c4692a49a9c84"
 PATCHES="octave-$portVersion.patchset"
 ADDITIONAL_FILES="octave.rdef.in"
 
@@ -63,10 +63,9 @@ REQUIRES="
 	lib:libhdf5$secondaryArchSuffix
 	lib:libiconv$secondaryArchSuffix
 	lib:liblapack$secondaryArchSuffix
-	lib:libmagick++_6.q16$secondaryArchSuffix
 	lib:libncursesw$secondaryArchSuffix
 	lib:libopenblas$secondaryArchSuffix
-	lib:libpcre$secondaryArchSuffix
+	lib:libpcre2_8$secondaryArchSuffix
 	lib:libqhull_r$secondaryArchSuffix
 	lib:libqscintilla2_qt5$secondaryArchSuffix
 	lib:libQt5Core$secondaryArchSuffix
@@ -114,7 +113,6 @@ BUILD_REQUIRES="
 	devel:libiconv$secondaryArchSuffix
 	devel:libklu$secondaryArchSuffix
 	devel:liblapack$secondaryArchSuffix
-	devel:libmagick++_6.q16$secondaryArchSuffix
 	devel:libncursesw$secondaryArchSuffix
 	devel:libopenblas$secondaryArchSuffix
 	devel:libpcre$secondaryArchSuffix
diff --git a/sci-mathematics/octave/patches/octave-7.1.0.patchset b/sci-mathematics/octave/patches/octave-8.2.0.patchset
similarity index 68%
rename from sci-mathematics/octave/patches/octave-7.1.0.patchset
rename to sci-mathematics/octave/patches/octave-8.2.0.patchset
index e7a73721d..f9faedb8c 100644
--- a/sci-mathematics/octave/patches/octave-7.1.0.patchset
+++ b/sci-mathematics/octave/patches/octave-8.2.0.patchset
@@ -1,48 +1,3 @@
-From 6318e424c368baf644c140fb93aecd566ad174a8 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Zolt=C3=A1n=20Mizsei?= <zmizsei@extrowerk.com>
-Date: Sun, 26 Mar 2017 19:42:22 +0200
-Subject: rusage Haiku patch
-
-
-diff --git a/liboctave/wrappers/time-wrappers.c b/liboctave/wrappers/time-wrappers.c
-index a22cd2e..b430281 100644
---- a/liboctave/wrappers/time-wrappers.c
-+++ b/liboctave/wrappers/time-wrappers.c
-@@ -131,6 +131,7 @@ octave_getrusage_wrapper (time_t *usr_sec, time_t *sys_sec,
-       *sys_sec = ru.ru_stime.tv_sec;
-       *sys_usec = ru.ru_stime.tv_usec;
- 
-+#ifndef __HAIKU__
-       *maxrss = ru.ru_maxrss;
-       *ixrss = ru.ru_ixrss;
-       *idrss = ru.ru_idrss;
-@@ -145,6 +146,22 @@ octave_getrusage_wrapper (time_t *usr_sec, time_t *sys_sec,
-       *nsignals = ru.ru_nsignals;
-       *nvcsw = ru.ru_nvcsw;
-       *nivcsw = ru.ru_nivcsw;
-+#else
-+      *maxrss = 0;
-+      *ixrss = 0;
-+      *idrss = 0;
-+      *isrss = 0;
-+      *minflt = 0;
-+      *majflt = 0;
-+      *nswap = 0;
-+      *inblock = 0;
-+      *oublock = 0;
-+      *msgsnd = 0;
-+      *msgrcv = 0;
-+      *nsignals = 0;
-+      *nvcsw = 0;
-+      *nivcsw = 0;
-+#endif
-     }
- 
-   return status;
--- 
-2.36.1
-
-
 From 534c52f22a174dd192993576579f1c07bbdafdb4 Mon Sep 17 00:00:00 2001
 From: Gerasim Troeglazov <3dEyes@gmail.com>
 Date: Tue, 24 May 2022 21:46:17 +1000