diff --git a/src/conf/spotbugs-exclude-filter.xml b/src/conf/spotbugs-exclude-filter.xml
index 4d609e71e..af42bba2c 100644
--- a/src/conf/spotbugs-exclude-filter.xml
+++ b/src/conf/spotbugs-exclude-filter.xml
@@ -42,6 +42,24 @@
     <Bug pattern="REFLF_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_FIELD" />
   </Match>
 
+  <!-- TODO Cannot be done without breaking binary compat. -->
+  <Match>
+    <Class name="org.apache.commons.lang3.tuple.MutablePair" />
+    <Bug pattern="PA_PUBLIC_PRIMITIVE_ATTRIBUTE" />
+  </Match>
+
+  <!-- TODO Cannot be done without breaking binary compat. -->
+  <Match>
+    <Class name="org.apache.commons.lang3.tuple.MutableTriple" />
+    <Bug pattern="PA_PUBLIC_PRIMITIVE_ATTRIBUTE" />
+  </Match>
+
+  <!-- Class is deprecated; not worth the effort to fix -->
+  <Match>
+  <Class name="org.apache.commons.lang3.ThreadUtils$ThreadIdPredicate" />
+    <Bug pattern="CT_CONSTRUCTOR_THROW" />
+  </Match>
+
   <!-- https://github.com/spotbugs/spotbugs/issues/1504 -->
   <Match>
     <Class name="org.apache.commons.lang3.ArrayUtils" />
diff --git a/src/main/java/org/apache/commons/lang3/SerializationUtils.java b/src/main/java/org/apache/commons/lang3/SerializationUtils.java
index 7ab6a1124..acad6f0a1 100644
--- a/src/main/java/org/apache/commons/lang3/SerializationUtils.java
+++ b/src/main/java/org/apache/commons/lang3/SerializationUtils.java
@@ -60,7 +60,8 @@ public class SerializationUtils {
      * <p>For more in-depth information about the problem for which this
      * class here is a workaround, see the JIRA issue LANG-626.</p>
      */
-     static class ClassLoaderAwareObjectInputStream extends ObjectInputStream {
+     static final class ClassLoaderAwareObjectInputStream extends ObjectInputStream {
+        // Note: This is final to avoid Spotbugs CT_CONSTRUCTOR_THROW
         private static final Map<String, Class<?>> primitiveTypes =
                 new HashMap<>();
 
diff --git a/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java b/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java
index 6b8ca94d8..3e78f42d2 100644
--- a/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java
+++ b/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java
@@ -254,7 +254,8 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /**
      * Inner class to output a padded number.
      */
-    private static class PaddedNumberField implements NumberRule {
+    private final static class PaddedNumberField implements NumberRule {
+        // Note: This is final to avoid Spotbugs CT_CONSTRUCTOR_THROW
         private final int field;
         private final int size;