diff --git a/apax-lock.json b/apax-lock.json
index ab76501..35fb180 100644
--- a/apax-lock.json
+++ b/apax-lock.json
@@ -7,7 +7,7 @@
     "name": "@simatic-ax/generators",
     "version": "0.0.0-placeholder",
     "dependencies": {
-      "@simatic-ax/io": "^10.0.1",
+      "@simatic-ax/io": "^11.0.0",
       "@ax/system-timer": "^10.2.7"
     },
     "devDependencies": {
@@ -778,9 +778,9 @@
     },
     "@simatic-ax/io": {
       "name": "@simatic-ax/io",
-      "version": "10.0.1",
-      "integrity": "sha512-by9/1chsUqPIjPGKt9xk2WqJe1WhzBlerIqoxY4R+NwcgKE3QXxi1SiqXLRYCrB1TE427j992VGJukZIH9WS3Q==",
-      "resolved": "https://npm.pkg.github.com/download/@simatic-ax/io/10.0.1/9c4b3c262176c6374949c37dd764341aa196adf0",
+      "version": "11.0.0",
+      "integrity": "sha512-S4yuFXXIEfv9QIbFS6JWDBCA+VMkZ/v2WorLDAaWzCtjL6pNDqvZClqkJ7ssXIA3Tntbe0PWPZOgChHJObyTYw==",
+      "resolved": "https://npm.pkg.github.com/download/@simatic-ax/io/11.0.0/a6376e04d2d39c555f1a546f0b513aaacf924f3d",
       "dependencies": {
         "@ax/system-math": "^10.2.7",
         "@ax/system-timer": "^10.2.7"
diff --git a/apax.yml b/apax.yml
index ed6bde7..bcdd5e0 100644
--- a/apax.yml
+++ b/apax.yml
@@ -33,7 +33,7 @@ devDependencies:
   "@simatic-ax/snippetscollection": ^1.1.0
   "@ax/axunit-mocking": ^9.0.0
 dependencies:
-  "@simatic-ax/io": ^10.0.1
+  "@simatic-ax/io": ^11.0.0
   "@ax/system-timer": ^10.2.7
 # Files which 'apax pack' will include
 files:
diff --git a/changelog.md b/changelog.md
index 78181e9..5726984 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,13 +1,19 @@
 # Changelog
 
-## 2022-06-21
+## [Unreleased]
 
-Version 0.0.1
+### Changed
 
-- First Version
+- Rename `ItfBinSignal` to `IBinSignal` to align with @simatic-ax/io v11 breaking change
 
-## 2022-06-22
+## [0.0.3] - 2022-06-22
 
-Version 0.0.3
+### Added
 
 - Add docu link to PulseGenerator
+
+## [0.0.1] - 2022-06-21
+
+### Added
+
+- First Version
diff --git a/src/PulseGenerator.st b/src/PulseGenerator.st
index d9915e9..75cae3e 100644
--- a/src/PulseGenerator.st
+++ b/src/PulseGenerator.st
@@ -5,7 +5,7 @@ NAMESPACE Simatic.Ax.Generators
 
     {axcode:docs-v0:@simatic-ax/generators:PulseGenerator.md}
     CLASS PulseGenerator
-        IMPLEMENTS ItfBinSignal
+        IMPLEMENTS IBinSignal
         VAR PUBLIC
             PulseTime : LTIME := T#1s; // Pulse duration
             PauseTime : LTIME := T#1s; // Pause duration ( PulseTime + PauseTime = Period )
diff --git a/test/OnDelayMockWithTwoTimers.st b/test/OnDelayMockWithTwoTimers.st
index 77b17fe..1e026fb 100644
--- a/test/OnDelayMockWithTwoTimers.st
+++ b/test/OnDelayMockWithTwoTimers.st
@@ -16,18 +16,6 @@ NAMESPACE Simatic.Ax.Mocks
             elapsedTime: LTIME;
         END_VAR
 
-        VAR PRIVATE
-            risingEdge: BOOL;
-            previousSignal: BOOL;
-            startTime: LTIME;
-            currentDuration: LTIME;
-        END_VAR
-
-        VAR INTERNAL
-            reset: BOOL := FALSE;
-            preset: BOOL := FALSE;
-            presetDuration: LTIME := LT#0ns;
-        END_VAR
         VAR_TEMP
             state : REF_TO OnDelayMockState;
         END_VAR