diff --git a/.github/workflows/linux-build-qt5.yml b/.github/workflows/linux-build-qt5.yml
index a759b6c..5bfc45b 100644
--- a/.github/workflows/linux-build-qt5.yml
+++ b/.github/workflows/linux-build-qt5.yml
@@ -22,6 +22,7 @@ jobs:
 
     - name: Install system dependencies
       run: |
+        sudo apt-get update &&  \
         sudo apt-get install    \
           ninja-build           \
           libgmock-dev          \
diff --git a/.github/workflows/linux-build-qt6.yml b/.github/workflows/linux-build-qt6.yml
index c7e5820..1852e5d 100644
--- a/.github/workflows/linux-build-qt6.yml
+++ b/.github/workflows/linux-build-qt6.yml
@@ -22,6 +22,7 @@ jobs:
 
     - name: Install system dependencies
       run: |
+        sudo apt-get update &&  \
         sudo apt-get install    \
           ninja-build           \
           libgmock-dev          \
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 568e451..4e5caf8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ cmake_minimum_required(VERSION 3.16)
 find_package(jsoncpp CONFIG)
 
 if(jsoncpp_FOUND)
-    set(JSONCPP_LIBRARIES jsoncpp_lib)
+    set(JSONCPP_LIBRARIES JsonCpp::JsonCpp)
 else()
     find_package(PkgConfig REQUIRED)