diff --git a/build.gradle b/build.gradle
index f59e2ab4843f..dad96a67475d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -86,7 +86,7 @@ ext {
         //  * Temporarily comment out "-Werror" elsewhere in this file
         //  * Repeatedly run `./gradlew clean compileJava` and fix all errors
         //  * Uncomment "-Werror"
-        errorprone      : '2.48.0',
+        errorprone      : '2.49.0',
         // NOTE: Google Java Format requires JDK 17 or higher as of version 1.25.0.
         googleJavaFormat : '1.25.2',
         hashmapUtil     : '0.0.1',
diff --git a/checker/src/main/java/org/checkerframework/checker/interning/InterningVisitor.java b/checker/src/main/java/org/checkerframework/checker/interning/InterningVisitor.java
index a76f00083cf4..43bf801fc568 100644
--- a/checker/src/main/java/org/checkerframework/checker/interning/InterningVisitor.java
+++ b/checker/src/main/java/org/checkerframework/checker/interning/InterningVisitor.java
@@ -655,7 +655,7 @@ private boolean suppressEarlyEquals(BinaryTree topBinaryTree) {
         Heuristics.Matcher matcherEqOrEquals =
                 new Heuristics.Matcher() {
 
-                    /** Returns true if e is either "e1 != null" or "e2 != null". */
+                    /* Returns true if e is either "e1 != null" or "e2 != null". */
                     private boolean isNeqNull(
                             ExpressionTree e, ExpressionTree e1, ExpressionTree e2) {
                         e = TreeUtils.withoutParens(e);
diff --git a/framework/src/main/java/org/checkerframework/common/returnsreceiver/FluentAPIGenerator.java b/framework/src/main/java/org/checkerframework/common/returnsreceiver/FluentAPIGenerator.java
index 9ee4726cd9a9..8e1eee273d80 100644
--- a/framework/src/main/java/org/checkerframework/common/returnsreceiver/FluentAPIGenerator.java
+++ b/framework/src/main/java/org/checkerframework/common/returnsreceiver/FluentAPIGenerator.java
@@ -48,7 +48,7 @@ private enum FluentAPIGenerators {
          */
         AUTO_VALUE {
 
-            /**
+            /*
              * The qualified name of the AutoValue Builder annotation. This needs to be constructed
              * dynamically due to a side effect of the shadow plugin. See {@link
              * #getAutoValueBuilderCanonicalName()} for more information.
@@ -88,7 +88,7 @@ public boolean returnsThis(AnnotatedExecutableType t) {
                 return false;
             }
 
-            /**
+            /*
              * Get the qualified name of the AutoValue Builder annotation. This method constructs
              * the String dynamically, to ensure it does not get rewritten due to relocation of the
              * {@code "com.google"} package during the build process.