diff --git a/math/wxmaxima/Makefile b/math/wxmaxima/Makefile
index ffcf2364ca9f..e402c49a9598 100644
--- a/math/wxmaxima/Makefile
+++ b/math/wxmaxima/Makefile
@@ -1,33 +1,32 @@
 PORTNAME=	wxmaxima
 DISTVERSIONPREFIX=	Version-
-DISTVERSION=	25.04.0
-PORTREVISION=	1
+DISTVERSION=	26.01.0
 PORTEPOCH=	1
 CATEGORIES=	math
 
 MAINTAINER=	tiga@FreeBSD.org
 COMMENT=	WxWidgets GUI for the computer algebra system maxima
 WWW=		https://wxmaxima-developers.github.io/wxmaxima/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	maxima:math/maxima
 
 USES=		cmake compiler:c++14-lang desktop-file-utils shared-mime-info
 USE_GITHUB=	yes
 GH_ACCOUNT=	wxMaxima-Developers
 
 USE_WX=		3.2
 WX_COMPS=	wx
 WX_CONF_ARGS=	absolute
 
 PLIST_SUB=	DESKTOPDIR=${DESKTOPDIR:S,${PREFIX}/,,}
 
 OPTIONS_DEFINE=	DOCS NLS
 OPTIONS_SUB=	yes
 
 NLS_USES=		gettext
 NLS_EXTRA_PATCHES_OFF=	${PATCHDIR}/extra-patch-CMakeLists.txt
 
 .include <bsd.port.mk>
diff --git a/math/wxmaxima/distinfo b/math/wxmaxima/distinfo
index b8f87424109f..aa89da5b5b67 100644
--- a/math/wxmaxima/distinfo
+++ b/math/wxmaxima/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1756398955
-SHA256 (wxMaxima-Developers-wxmaxima-Version-25.04.0_GH0.tar.gz) = ec0b3005c3663f1bb86b0cc5028c2ba121e1563e3d5b671afcb9774895f4191b
-SIZE (wxMaxima-Developers-wxmaxima-Version-25.04.0_GH0.tar.gz) = 16017552
+TIMESTAMP = 1770155544
+SHA256 (wxMaxima-Developers-wxmaxima-Version-26.01.0_GH0.tar.gz) = 1716c4f27636f909673f63ed0c7c30621683e35eb7bf05a5d5010fa67f0397f6
+SIZE (wxMaxima-Developers-wxmaxima-Version-26.01.0_GH0.tar.gz) = 16304931
diff --git a/math/wxmaxima/files/patch-src_Dirstructure.cpp b/math/wxmaxima/files/patch-src_Dirstructure.cpp
deleted file mode 100644
index aa019c94d05b..000000000000
--- a/math/wxmaxima/files/patch-src_Dirstructure.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
---- src/Dirstructure.cpp.orig	2025-04-27 13:21:48 UTC
-+++ src/Dirstructure.cpp
-@@ -121,6 +121,7 @@ wxString Dirstructure::ResourcesDir() {
-     exepath = exe.GetPath();
-   } else {
-     exepath = CMAKE_INSTALL_PREFIX;
-+    exepath.Append("/share");
-   }
-   return exepath;
- }
diff --git a/math/wxmaxima/files/patch-src_Maxima.cpp b/math/wxmaxima/files/patch-src_Maxima.cpp
deleted file mode 100644
index 9476a615be43..000000000000
--- a/math/wxmaxima/files/patch-src_Maxima.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
---- src/Maxima.cpp.orig	2025-10-22 20:06:30 UTC
-+++ src/Maxima.cpp
-@@ -115,8 +115,18 @@ Maxima::~Maxima() {
-   wxEvtHandler::DeletePendingEvents();
- }
- 
-+
-+// revert https://github.com/wxMaxima-developers/wxmaxima/commit/5d8dff1564c4d8e0d07e6fdb262b476cad0cb643
-+// as per https://github.com/wxMaxima-developers/wxmaxima/issues/2028
-+// NOTE: this is temporary solution until wx 3.3.2
- bool Maxima::Write(const void *buffer, std::size_t length) {
--  if(!buffer)
-+ if (!m_socketOutputData.IsEmpty()) {
-+    if (buffer && length)
-+      m_socketOutputData.AppendData(buffer, length);
-+    buffer = m_socketOutputData.GetData();
-+    length = m_socketOutputData.GetDataLen();
-+  }
-+  if (!length)
-     return false;
-   if (length == 0)
-     return false;
-@@ -125,8 +135,21 @@ bool Maxima::Write(const void *buffer, std::size_t len
-     wxThreadEvent *sendevent = new wxThreadEvent(EVT_MAXIMA);
-     sendevent->SetInt(WRITE_ERROR);
-     QueueEvent(sendevent);
--    return false;
-+    m_socketOutputData.Clear();
-+    return true;
-   }
-+  auto const wrote = m_socket->LastWriteCount();
-+  if (wrote < length) {
-+    auto *const source = reinterpret_cast<const char *>(buffer);
-+    auto const leftToWrite = length - wrote;
-+    if (m_socketOutputData.IsEmpty())
-+      m_socketOutputData.AppendData(source + wrote, leftToWrite);
-+    else {
-+      memmove(m_socketOutputData.GetData(), source + wrote, leftToWrite);
-+      m_socketOutputData.SetDataLen(leftToWrite);
-+    }
-+  } else
-+    m_socketOutputData.Clear();
-   return true;
- }
- 
diff --git a/math/wxmaxima/files/patch-src_Maxima.h b/math/wxmaxima/files/patch-src_Maxima.h
deleted file mode 100644
index d6d252c06caf..000000000000
--- a/math/wxmaxima/files/patch-src_Maxima.h
+++ /dev/null
@@ -1,28 +0,0 @@
---- src/Maxima.h.orig	2025-10-22 20:10:06 UTC
-+++ src/Maxima.h
-@@ -123,6 +123,12 @@ class Maxima : public wxEvtHandler (private)
- private:
-   //! If this is set to true by XmlInspectorActive we send all data we get to the XML inspector
-   bool m_xmlInspector = false;
-+  /*! Send still-unsent data to wxMaxima
-+   *
-+   *     \todo As we tell wxWidgets to send all data in one go at the end of a write command
-+   *         there should no more be unsent data.
-+   */
-+  void SendDataTowxMaxima();
-   //! The configuration of our wxMaxima process
-   Configuration *m_configuration;
-   //! The thread handler for SendDataTowxMaxima, the thread that parses the data from maxima.
-@@ -152,6 +158,12 @@ class Maxima : public wxEvtHandler (private)
-     waits for the other to exit before writing new data to this variable.
-    */
-   wxString m_socketInputData;
-+  /*! Data we didn't manage to send to wxMaxima until now
-+   *
-+   *     \todo Do we still need this variable? We tell wxWidgets to send all data in
-+   *         one go, so there should be no data be left at the end of a write command.
-+   */
-+  wxMemoryBuffer m_socketOutputData;
- 
-   //! true = Maxima still has to send us its first prompt
-   bool m_firstPrompt = true;