diff --git a/GorgonMeducer.perf_counter.pdsc b/GorgonMeducer.perf_counter.pdsc
index f330ae9..d487943 100644
--- a/GorgonMeducer.perf_counter.pdsc
+++ b/GorgonMeducer.perf_counter.pdsc
@@ -16,9 +16,8 @@
   <repository type="git">https://github.com/GorgonMeducer/perf_counter.git</repository>
   
   <releases>
-    <release date="2022-07-07" version="1.9.7" url="https://raw.githubusercontent.com/GorgonMeducer/perf_counter/CMSIS-Pack/cmsis-pack/GorgonMeducer.perf_counter.1.9.7.pack">
-      - Improve measurement accuracy
-      - Other minor changes
+    <release date="2022-07-08" version="1.9.8-dev" url="https://raw.githubusercontent.com/GorgonMeducer/perf_counter/CMSIS-Pack/cmsis-pack/GorgonMeducer.perf_counter.1.9.8-dev.pack">
+      - Improve delay accuracy
     </release>
     <release date="2022-06-15" version="1.9.6" url="https://github.com/GorgonMeducer/perf_counter/raw/88c8db41730d0f4ab84708e828398ecaab434e24/cmsis-pack/GorgonMeducer.perf_counter.1.9.6.pack">
       - Add RT-Thread Package
diff --git a/cmsis-pack/GorgonMeducer.perf_counter.1.9.7.pack b/cmsis-pack/GorgonMeducer.perf_counter.1.9.8-dev.pack
similarity index 78%
rename from cmsis-pack/GorgonMeducer.perf_counter.1.9.7.pack
rename to cmsis-pack/GorgonMeducer.perf_counter.1.9.8-dev.pack
index cb73dd1..6139b32 100644
Binary files a/cmsis-pack/GorgonMeducer.perf_counter.1.9.7.pack and b/cmsis-pack/GorgonMeducer.perf_counter.1.9.8-dev.pack differ
diff --git a/cmsis-pack/GorgonMeducer.perf_counter.pdsc b/cmsis-pack/GorgonMeducer.perf_counter.pdsc
index f330ae9..d487943 100644
--- a/cmsis-pack/GorgonMeducer.perf_counter.pdsc
+++ b/cmsis-pack/GorgonMeducer.perf_counter.pdsc
@@ -16,9 +16,8 @@
   <repository type="git">https://github.com/GorgonMeducer/perf_counter.git</repository>
   
   <releases>
-    <release date="2022-07-07" version="1.9.7" url="https://raw.githubusercontent.com/GorgonMeducer/perf_counter/CMSIS-Pack/cmsis-pack/GorgonMeducer.perf_counter.1.9.7.pack">
-      - Improve measurement accuracy
-      - Other minor changes
+    <release date="2022-07-08" version="1.9.8-dev" url="https://raw.githubusercontent.com/GorgonMeducer/perf_counter/CMSIS-Pack/cmsis-pack/GorgonMeducer.perf_counter.1.9.8-dev.pack">
+      - Improve delay accuracy
     </release>
     <release date="2022-06-15" version="1.9.6" url="https://github.com/GorgonMeducer/perf_counter/raw/88c8db41730d0f4ab84708e828398ecaab434e24/cmsis-pack/GorgonMeducer.perf_counter.1.9.6.pack">
       - Add RT-Thread Package