diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e6215e..3a84cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 - Removed one-liner it syntax without braces (block).
 
+## [0.9.34] - 2021-03-31
+### Changed
+- Allow filtering examples by using any line in the example block. [#19](https://github.com/icy-arctic-fox/spectator/issues/19) Thanks @matthewmcgarvey !
+
+## [0.9.33] - 2021-03-22
+### Changed
+- Target Crystal 1.0
+
 ## [0.9.32] - 2021-02-03
 ### Fixed
 - Fix source reference with brace-less example syntax. [#20](https://github.com/icy-arctic-fox/spectator/issues/20)
@@ -264,8 +272,10 @@ This has been changed so that it compiles and raises an error at runtime with a
 First version ready for public use.
 
 
-[Unreleased]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.32...HEAD
-[0.9.31]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.31...v0.9.32
+[Unreleased]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.34...HEAD
+[0.9.34]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.33...v0.9.34
+[0.9.33]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.32...v0.9.33
+[0.9.32]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.31...v0.9.32
 [0.9.31]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.30...v0.9.31
 [0.9.30]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.29...v0.9.30
 [0.9.29]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.9.28...v0.9.29
diff --git a/shard.yml b/shard.yml
index e624ed0..830c2c0 100644
--- a/shard.yml
+++ b/shard.yml
@@ -6,7 +6,7 @@ description: |
 authors:
   - Michael Miller <icy.arctic.fox@gmail.com>
 
-crystal: 0.35.1
+crystal: 1.0.0
 
 license: MIT
 
diff --git a/spec/line_number_spec.cr b/spec/line_number_spec.cr
new file mode 100644
index 0000000..3589ce4
--- /dev/null
+++ b/spec/line_number_spec.cr
@@ -0,0 +1,32 @@
+require "./spec_helper"
+
+Spectator.describe Spectator do
+  let(current_example) { ::Spectator::Example.current }
+  subject(source) { current_example.source }
+
+  context "line numbers" do
+    it "contains starting line of spec" do
+      expect(source.line).to eq(__LINE__ - 1)
+    end
+
+    it "contains ending line of spec" do
+      expect(source.end_line).to eq(__LINE__ + 1)
+    end
+
+    it "handles multiple lines and examples" do
+      # Offset is important.
+      expect(source.line).to eq(__LINE__ - 2)
+      # This line fails, refer to https://github.com/crystal-lang/crystal/issues/10562
+      # expect(source.end_line).to eq(__LINE__ + 2)
+      # Offset is still important.
+    end
+  end
+
+  context "file names" do
+    subject { source.file }
+
+    it "match source code" do
+      is_expected.to eq(__FILE__)
+    end
+  end
+end
diff --git a/src/spectator/dsl/examples.cr b/src/spectator/dsl/examples.cr
index b466b02..019ab5a 100644
--- a/src/spectator/dsl/examples.cr
+++ b/src/spectator/dsl/examples.cr
@@ -47,7 +47,7 @@ module Spectator::DSL
 
         ::Spectator::DSL::Builder.add_example(
           _spectator_example_name(\{{what}}),
-          ::Spectator::Source.new(\{{block.filename}}, \{{block.line_number}}),
+          ::Spectator::Source.new(\{{block.filename}}, \{{block.line_number}}, \{{block.end_line_number}}),
           new.as(::Spectator::Context),
           \%tags
         ) do |example|
diff --git a/src/spectator/line_example_filter.cr b/src/spectator/line_example_filter.cr
index 85cd739..0c65fba 100644
--- a/src/spectator/line_example_filter.cr
+++ b/src/spectator/line_example_filter.cr
@@ -7,7 +7,9 @@ module Spectator
 
     # Checks whether the example satisfies the filter.
     def includes?(example) : Bool
-      @line == example.source.line
+      start_line = example.source.line
+      end_line = example.source.end_line
+      (start_line..end_line).covers?(@line)
     end
   end
 end
diff --git a/src/spectator/source.cr b/src/spectator/source.cr
index b09d5df..e69f5ff 100644
--- a/src/spectator/source.cr
+++ b/src/spectator/source.cr
@@ -6,11 +6,17 @@ module Spectator
     # Absolute file path.
     getter file : String
 
-    # Line number in the file.
+    # Starting line number in the file.
     getter line : Int32
 
+    # Ending line number in the file.
+    getter end_line : Int32
+
     # Creates the source.
-    def initialize(@file, @line)
+    def initialize(@file, @line, end_line = nil)
+      # if an end line is not provided,
+      # make the end line the same as the start line
+      @end_line = end_line || @line
     end
 
     # Parses a source from a string.