diff --git a/.ci/install.sh b/.ci/install.sh
index 426f4c9c..62af2569 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -45,5 +45,4 @@ if [ "$TRAVIS_OS_NAME" == "linux" ]; then
         libqt5svg5-dev \
         qtmultimedia5-dev \
         liblmdb-dev \
-        nlohmann-json-dev
 fi
diff --git a/.travis.yml b/.travis.yml
index 13af8eec..e52e7272 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,7 @@ matrix:
               - DEPLOYMENT=1
               - USE_BUNDLED_BOOST=1
               - USE_BUNDLED_CMARK=1
-              - USE_BUNDLED_JSON=0
+              - USE_BUNDLED_JSON=1
           addons:
               apt:
                   sources: ["ubuntu-toolchain-r-test"]
@@ -45,7 +45,7 @@ matrix:
               - QT_PKG=57
               - USE_BUNDLED_BOOST=1
               - USE_BUNDLED_CMARK=1
-              - USE_BUNDLED_JSON=0
+              - USE_BUNDLED_JSON=1
           addons:
               apt:
                   sources: ["ubuntu-toolchain-r-test"]
@@ -59,7 +59,7 @@ matrix:
               - QT_PKG=59
               - USE_BUNDLED_BOOST=1
               - USE_BUNDLED_CMARK=1
-              - USE_BUNDLED_JSON=0
+              - USE_BUNDLED_JSON=1
           addons:
               apt:
                   sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-5.0"]
diff --git a/Dockerfile b/Dockerfile
index 645b2fc4..163ae532 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,6 @@ RUN \
 
 RUN \
     apt-get install -y \
-        nlohmann-json-dev \
         make \
         pkg-config \
         ninja-build \