diff --git a/resources/I-CUBE-Mongoose/Cesanta.I-CUBE-Mongoose.pdsc b/resources/I-CUBE-Mongoose/Cesanta.I-CUBE-Mongoose.pdsc
index b0a1d4e8..b3817b0a 100644
--- a/resources/I-CUBE-Mongoose/Cesanta.I-CUBE-Mongoose.pdsc
+++ b/resources/I-CUBE-Mongoose/Cesanta.I-CUBE-Mongoose.pdsc
@@ -8,6 +8,7 @@
   <license>License.txt</license>
   <supportContact>https://mongoose.ws/contact/</supportContact>
   <releases>
+    <release date="2026-09-28" version="7.23.1">See https://github.com/cesanta/mongoose/releases/tag/7.23</release>
     <release date="2026-05-11" version="7.21.7">See https://github.com/cesanta/mongoose/releases/tag/7.21</release>
     <release date="2026-05-05" version="7.21.5">See https://github.com/cesanta/mongoose/releases/tag/7.21</release>
     <release date="2026-04-24" version="7.21.4">See https://github.com/cesanta/mongoose/releases/tag/7.21</release>
@@ -19,7 +20,7 @@
       <keyword>IMPLEMENTED_WITH_STM32CUBEMX</keyword>
   </keywords>
   <components>
-    <component Cclass="Mongoose" Cgroup="Networking Core" Cversion="7.21.7" maxInstances="1">
+    <component Cclass="Mongoose" Cgroup="Networking Core" Cversion="7.23.1" maxInstances="1">
       <description>Networking Core</description>
       <files>
         <file category="doc" name="README.md"/>
diff --git a/resources/I-CUBE-Mongoose/Makefile b/resources/I-CUBE-Mongoose/Makefile
index 80e3778e..bad6884c 100644
--- a/resources/I-CUBE-Mongoose/Makefile
+++ b/resources/I-CUBE-Mongoose/Makefile
@@ -1,4 +1,4 @@
-VERSION = 7.21.7
+VERSION = 7.23.1
 REPO_ROOT = ../..
 MX ?= /Applications/STMicroelectronics/STM32CubeMX.app/Contents/MacOs/STM32CubeMX
 FILES = Cesanta.I-CUBE-Mongoose.pdsc Release_Notes.html mongoose_config.h README.md
@@ -44,23 +44,5 @@ mongoose.h: Mongoose
 mongoose.c: Mongoose
 	cp $(REPO_ROOT)/mongoose.c $@
 
-pk: $(PACK)
-	rm -f gen.mx
-	echo swmgr remove Cesanta.I-CUBE-Mongoose.$(VERSION) >> gen.mx
-	echo swmgr install `pwd`/Cesanta.I-CUBE-Mongoose.$(VERSION).pack ask >> gen.mx
-	echo exit >> gen.mx
-	$(MX) -q `pwd`/gen.mx
-
-
-mx: $(PACK)
-	mkdir -p $@
-	cp ../downloads/nucleo_h563zi.ioc $@
-	V=`grep 'Mcu.ThirdParty0' $@/nucleo_h563zi.ioc | sed 's,^.*se.,,'`; sed -i '' "s,$$V,$(VERSION),g" $@/nucleo_h563zi.ioc
-	rm -f gen.mx
-	echo config load `pwd`/$@/nucleo_h563zi.ioc >> gen.mx
-	echo project generate >> gen.mx
-	echo exit >> gen.mx
-	$(MX) -q `pwd`/gen.mx
-
 clean:
-	rm -rf *.pack STM32CubeMX/*.$(VERSION)_*.xml $(GENERATED) gen.mx mx
+	rm -rf *.pack STM32CubeMX/*.$(VERSION)_*.xml $(GENERATED)