diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc9213b7..4e43acec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@
   the current value in a dynamic property is a scalar.
 * feat(`PresetMappingFactory`): Add `fromObjectCache()` and `fromObjectCacheReversed()`.
 * chore: Simplify remembering mapper.
+* refactor: Deprecate serializer context.
 
 ## 1.0.0
 
diff --git a/psalm.xml b/psalm.xml
index 7871c0e2..d18deb97 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -94,6 +94,11 @@
                 <file name="src/Transformer/MainTransformerAwareTrait.php" />
                 <file name="src/Transformer/Implementation/ClassMethodTransformer.php" />
                 <file name="tests/IntegrationTest/MethodMapperTest.php" />
+                <file name="src/Transformer/Implementation/ArrayToObjectTransformer.php" />
+                <file name="src/Transformer/Implementation/ObjectToArrayTransformer.php" />
+                <file name="src/Serializer/AbstractSerializerContext.php" />
+                <file name="src/Serializer/DenormalizerContext.php" />
+                <file name="src/Serializer/NormalizerContext.php" />
             </errorLevel>
         </DeprecatedClass>
     </issueHandlers>
diff --git a/src/Serializer/AbstractSerializerContext.php b/src/Serializer/AbstractSerializerContext.php
index 6db3750c..c8d0c2b3 100644
--- a/src/Serializer/AbstractSerializerContext.php
+++ b/src/Serializer/AbstractSerializerContext.php
@@ -18,6 +18,7 @@
 /**
  * @implements \ArrayAccess<string,mixed>
  * @implements \IteratorAggregate<string,mixed>
+ * @deprecated
  */
 abstract class AbstractSerializerContext implements
     \ArrayAccess,
diff --git a/src/Serializer/DenormalizerContext.php b/src/Serializer/DenormalizerContext.php
index 6897a6d5..e6b674c7 100644
--- a/src/Serializer/DenormalizerContext.php
+++ b/src/Serializer/DenormalizerContext.php
@@ -13,6 +13,10 @@
 
 namespace Rekalogika\Mapper\Serializer;
 
+/**
+ * @deprecated
+ * @phpstan-ignore-next-line
+ */
 class DenormalizerContext extends AbstractSerializerContext
 {
 }
diff --git a/src/Serializer/NormalizerContext.php b/src/Serializer/NormalizerContext.php
index 5811f72e..76745fe5 100644
--- a/src/Serializer/NormalizerContext.php
+++ b/src/Serializer/NormalizerContext.php
@@ -13,6 +13,10 @@
 
 namespace Rekalogika\Mapper\Serializer;
 
+/**
+ * @deprecated
+ * @phpstan-ignore-next-line
+ */
 class NormalizerContext extends AbstractSerializerContext
 {
 }