diff --git a/linters/csharp_dotnet_format/Dockerfile b/linters/csharp_dotnet_format/Dockerfile
index 47b37b17dd7..dd24edc6d7d 100644
--- a/linters/csharp_dotnet_format/Dockerfile
+++ b/linters/csharp_dotnet_format/Dockerfile
@@ -107,7 +107,7 @@ ENV PATH="/node_modules/.bin:${PATH}"
 # CSHARP installation
 RUN wget --tries=5 -q -O dotnet-install.sh https://dot.net/v1/dotnet-install.sh \
     && chmod +x dotnet-install.sh \
-    && ./dotnet-install.sh --install-dir /usr/share/dotnet -channel 5.0 -version latest
+    && ./dotnet-install.sh --install-dir /usr/share/dotnet -channel 6.0 -version latest
 
 ENV PATH="${PATH}:/root/.dotnet/tools:/usr/share/dotnet"
 
diff --git a/linters/vbdotnet_dotnet_format/Dockerfile b/linters/vbdotnet_dotnet_format/Dockerfile
index c076821a244..73d9c53f1fd 100644
--- a/linters/vbdotnet_dotnet_format/Dockerfile
+++ b/linters/vbdotnet_dotnet_format/Dockerfile
@@ -107,7 +107,7 @@ ENV PATH="/node_modules/.bin:${PATH}"
 # VBDOTNET installation
 RUN wget --tries=5 -q -O dotnet-install.sh https://dot.net/v1/dotnet-install.sh \
     && chmod +x dotnet-install.sh \
-    && ./dotnet-install.sh --install-dir /usr/share/dotnet -channel 5.0 -version latest
+    && ./dotnet-install.sh --install-dir /usr/share/dotnet -channel 6.0 -version latest
 
 ENV PATH="${PATH}:/root/.dotnet/tools:/usr/share/dotnet"