diff --git a/src/opencv.mk b/src/opencv.mk
index 79fff94a..b9eafffa 100644
--- a/src/opencv.mk
+++ b/src/opencv.mk
@@ -15,7 +15,7 @@ $(PKG)_DEPS     := cc eigen ffmpeg jasper jpeg lcms1 libpng libwebp \
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://sourceforge.net/projects/opencvlibrary/files/opencv-unix/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
+    $(SED) -n 's,.*/projects/.*/\([0-9][^"]*\)/".*,\1,p' | \
     head -1
 endef
 
diff --git a/src/pdcurses.mk b/src/pdcurses.mk
index 92e1c37d..95e4d802 100644
--- a/src/pdcurses.mk
+++ b/src/pdcurses.mk
@@ -13,7 +13,7 @@ $(PKG)_DEPS     := cc
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://sourceforge.net/projects/pdcurses/files/pdcurses/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
+    $(SED) -n 's,.*/projects/.*/\([0-9][^"]*\)/".*,\1,p' | \
     head -1
 endef
 
diff --git a/src/qwt.mk b/src/qwt.mk
index 620d01a5..1ea03874 100644
--- a/src/qwt.mk
+++ b/src/qwt.mk
@@ -13,7 +13,7 @@ $(PKG)_DEPS     := cc qtbase qtsvg
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://sourceforge.net/projects/qwt/files/qwt/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
+    $(SED) -n 's,.*/projects/.*/\([0-9][^"]*\)/".*,\1,p' | \
     head -1
 endef
 
diff --git a/src/sox.mk b/src/sox.mk
index 7630bab2..343bb3c4 100644
--- a/src/sox.mk
+++ b/src/sox.mk
@@ -14,7 +14,7 @@ $(PKG)_DEPS     := cc file flac lame libltdl libmad libpng libsndfile \
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://sourceforge.net/projects/sox/files/sox/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
+    $(SED) -n 's,.*projects/.*/\([0-9][^"]*\)/".*,\1,p' | \
     head -1
 endef
 
diff --git a/src/tcl.mk b/src/tcl.mk
index b669a8c6..84ab759b 100644
--- a/src/tcl.mk
+++ b/src/tcl.mk
@@ -17,7 +17,7 @@ $(PKG)_CONFIGURE_OPTS = $(if $(findstring mingw,$(TARGET)),CFLAGS=-D__MINGW_EXCP
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://sourceforge.net/projects/tcl/files/Tcl/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
+    $(SED) -n 's,.*/projects/.*/\([0-9][^"]*\)/".*,\1,p' | \
     head -1
 endef
 
diff --git a/src/wxwidgets.mk b/src/wxwidgets.mk
index 75996a8e..16c75c77 100644
--- a/src/wxwidgets.mk
+++ b/src/wxwidgets.mk
@@ -13,8 +13,9 @@ $(PKG)_DEPS     := cc expat jpeg libiconv libpng sdl tiff zlib
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://sourceforge.net/projects/wxwindows/files/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
-    head -1
+    $(SED) -n 's,.*/projects/.*/\([0-9][^"]*\)/".*,\1,p' | \
+    sort -V | \
+    tail -1
 endef
 
 define $(PKG)_CONFIGURE_OPTS