diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 948f8a959..7dd857e81 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -58,8 +58,8 @@ jmh = "1.37"
 
 # Build tools
 cctJavadoc = "1.8.4"
-checkstyle = "10.21.4"
-errorProne-core = "2.37.0"
+checkstyle = "10.23.1"
+errorProne-core = "2.38.0"
 errorProne-plugin = "4.1.0"
 fabric-loom = "1.10.4"
 githubRelease = "2.5.2"
@@ -69,7 +69,7 @@ illuaminate = "0.1.0-83-g1131f68"
 lwjgl = "3.3.3"
 minotaur = "2.8.7"
 modDevGradle = "2.0.78"
-nullAway = "0.12.4"
+nullAway = "0.12.7"
 shadow = "8.3.1"
 spotless = "7.0.2"
 taskTree = "2.1.1"
diff --git a/projects/common/src/client/java/dan200/computercraft/client/render/TurtleBlockEntityRenderer.java b/projects/common/src/client/java/dan200/computercraft/client/render/TurtleBlockEntityRenderer.java
index 48a1e9895..fea18d967 100644
--- a/projects/common/src/client/java/dan200/computercraft/client/render/TurtleBlockEntityRenderer.java
+++ b/projects/common/src/client/java/dan200/computercraft/client/render/TurtleBlockEntityRenderer.java
@@ -66,8 +66,8 @@ public class TurtleBlockEntityRenderer implements BlockEntityRenderer<TurtleBloc
             var matrix = transform.last().pose();
             var opacity = (int) (mc.options.getBackgroundOpacity(0.25f) * 255) << 24;
             var width = -font.width(label) / 2.0f;
-            font.drawInBatch(label, width, (float) 0, 0x20ffffff, false, matrix, buffers, Font.DisplayMode.SEE_THROUGH, opacity, lightmapCoord);
-            font.drawInBatch(label, width, (float) 0, 0xffffffff, false, matrix, buffers, Font.DisplayMode.NORMAL, 0, lightmapCoord);
+            font.drawInBatch(label, width, 0, 0x20ffffff, false, matrix, buffers, Font.DisplayMode.SEE_THROUGH, opacity, lightmapCoord);
+            font.drawInBatch(label, width, 0, 0xffffffff, false, matrix, buffers, Font.DisplayMode.NORMAL, 0, lightmapCoord);
 
             transform.popPose();
         }