diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 021c618be..949e22993 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -123,7 +123,7 @@ publish-medusa-package:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH || $CI_COMMIT_TAG
  script:
    - LAST_TAG=$(git describe --tags --abbrev=0)
-   - if [ $CI_COMMIT_TAG ];then MEDUSA_VERSION="$CI_COMMIT_TAG"; else MEDUSA_VERSION="$LAST_TAG-$CI_COMMIT_SHORT_SHA"; fi
+   - if [ $CI_COMMIT_TAG ];then MEDUSA_VERSION="$CI_COMMIT_TAG"; else MEDUSA_VERSION="$LAST_TAG+$CI_COMMIT_SHORT_SHA"; fi
    - cd src/Nadeko.Medusa/
    - dotnet pack -c Release /p:Version=$MEDUSA_VERSION -o bin/Release/packed
    - dotnet nuget push bin/Release/packed/ --source https://www.myget.org/F/nadeko/api/v2/package --api-key "$MYGET_API_KEY"
diff --git a/Dockerfile b/Dockerfile
index 1751b51a3..1216b8bb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 WORKDIR /source
 
 COPY src/Nadeko.Medusa/*.csproj src/Nadeko.Medusa/
@@ -20,7 +20,7 @@ RUN set -xe; \
     chmod +x /app/NadekoBot
 
 # final stage/image
-FROM mcr.microsoft.com/dotnet/runtime:6.0
+FROM mcr.microsoft.com/dotnet/runtime:8.0
 WORKDIR /app
 
 RUN set -xe; \
diff --git a/exe_builder.iss b/exe_builder.iss
index 84b863914..2a48a1833 100644
--- a/exe_builder.iss
+++ b/exe_builder.iss
@@ -1,7 +1,7 @@
 #define sysfolder "system"
 #define version GetEnv("NADEKOBOT_INSTALL_VERSION")
-#define target "win7-x64"
-#define platform "net6.0"
+#define target "win-x64"
+#define platform "net8.0"
 
 [Setup]
 AppName = {param:botname|NadekoBot}