diff --git a/.github/scripts/install-local-dependencies.sh b/.github/scripts/install-local-dependencies.sh
new file mode 100644
index 0000000..0e6362b
--- /dev/null
+++ b/.github/scripts/install-local-dependencies.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+# Run from the repository root after downloading the pinned JARs.
+# Hash-qualified versions prevent different private JARs sharing a Maven cache key.
+sha256sum --check .github/dependencies.sha256
+
+mvn -B --no-transfer-progress org.apache.maven.plugins:maven-install-plugin:3.1.4:install-file \
+    -Dfile="libs/gson-2.10.1.jar" -DgroupId="local" -DartifactId="gson" \
+    -Dversion="2.10.1-tfmc-4241c14a7727" -Dpackaging=jar -DgeneratePom=true "$@"
+mvn -B --no-transfer-progress org.apache.maven.plugins:maven-install-plugin:3.1.4:install-file \
+    -Dfile="libs/json-simple-1.1.jar" -DgroupId="local" -DartifactId="json-simple" \
+    -Dversion="1.1-tfmc-2d9484f4c649" -Dpackaging=jar -DgeneratePom=true "$@"
diff --git a/.github/scripts/prepare-release.sh b/.github/scripts/prepare-release.sh
index b602fa2..d41f5a2 100644
--- a/.github/scripts/prepare-release.sh
+++ b/.github/scripts/prepare-release.sh
@@ -5,4 +5,4 @@ ref=2fe025eb9879bab7dfe48e32395d8a8c1dff75f7
 mkdir -p libs
 curl --fail --location --silent --show-error --retry 3 -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/vnd.github.raw+json" "https://api.github.com/repos/TF-Minecraft/ServerAssets/contents/jars/4241c14a7727/gson-2.10.1.jar?ref=$ref" > "libs/gson-2.10.1.jar"
 curl --fail --location --silent --show-error --retry 3 -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/vnd.github.raw+json" "https://api.github.com/repos/TF-Minecraft/ServerAssets/contents/jars/2d9484f4c649/json-simple-1.1.jar?ref=$ref" > "libs/json-simple-1.1.jar"
-sha256sum --check .github/dependencies.sha256
+bash .github/scripts/install-local-dependencies.sh "$@"
diff --git a/pom.xml b/pom.xml
index 0944a61..bfd39fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,16 +24,14 @@
         <dependency>
             <groupId>local</groupId>
             <artifactId>gson</artifactId>
-            <version>2.10.1</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/libs/gson-2.10.1.jar</systemPath>
+            <version>2.10.1-tfmc-4241c14a7727</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>local</groupId>
             <artifactId>json-simple</artifactId>
-            <version>1.1</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/libs/json-simple-1.1.jar</systemPath>
+            <version>1.1-tfmc-2d9484f4c649</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>me.plugins</groupId>
diff --git a/src/main/java/net/tfminecraft/pointshop/objects/Trade.java b/src/main/java/net/tfminecraft/pointshop/objects/Trade.java
index a677aed..4ae9bc4 100644
--- a/src/main/java/net/tfminecraft/pointshop/objects/Trade.java
+++ b/src/main/java/net/tfminecraft/pointshop/objects/Trade.java
@@ -4,7 +4,6 @@
 import org.bukkit.inventory.ItemStack;
 
 import net.tfminecraft.tlibs.TLibs;
-import net.tfminecraft.tlibs.enums.APIType;
 import net.tfminecraft.tlibs.objects.api.ItemAPI;
 import net.tfminecraft.pointshop.loaders.PointLoader;
 
@@ -25,7 +24,7 @@ public class Trade {
     public Trade(String key, ConfigurationSection config) {
         this.id = key;
 
-        ItemAPI api = (ItemAPI) TLibs.getApiInstance(APIType.ITEM_API);
+        ItemAPI api = TLibs.getItemAPI();
         this.menuItem = api.getCreator().getItemFromConfig(config.getConfigurationSection("item"));
         this.type = PointLoader.getByString(config.getString("type"));
         this.cost = config.getInt("cost");