diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8b20eb4..2170654 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup JDK
         uses: actions/setup-java@v3
         with:
-          java-version: '17'
+          java-version: '11'
           distribution: 'zulu'
           cache: gradle
       - name: Setup Node.js
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d997328..bc5ff3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [7.1.1-dev.1](https://github.com/revanced/revanced-patcher/compare/v7.1.0...v7.1.1-dev.1) (2023-05-07)
+
+
+### Bug Fixes
+
+* remove `count` instead of `count + 1` instructions with `removeInstructions` ([#167](https://github.com/revanced/revanced-patcher/issues/167)) ([98f8eed](https://github.com/revanced/revanced-patcher/commit/98f8eedecd72b0afe6a0f099a3641a1cc6be2698))
+
 # [7.1.0](https://github.com/revanced/revanced-patcher/compare/v7.0.0...v7.1.0) (2023-05-05)
 
 
diff --git a/README.md b/README.md
index 438dce7..ed9ccf2 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
-# Patcher
-Patcher framework used in the ReVanced project.
\ No newline at end of file
+# 💉 ReVanced Patcher
+
+ReVanced Patcher used to patch Android applications.
diff --git a/build.gradle.kts b/build.gradle.kts
index 904423d..dfe7ee5 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -45,6 +45,10 @@ java {
     withSourcesJar()
 }
 
+kotlin {
+    jvmToolchain(11)
+}
+
 publishing {
     repositories {
         if (System.getenv("GITHUB_ACTOR") != null)
diff --git a/gradle.properties b/gradle.properties
index 0e362a5..28c283f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 7.1.0
+version = 7.1.1-dev.1
diff --git a/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt b/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
index 723c377..f828631 100644
--- a/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
+++ b/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
@@ -39,7 +39,7 @@ fun MutableMethodImplementation.replaceInstructions(index: Int, instructions: Li
 }
 
 fun MutableMethodImplementation.removeInstructions(index: Int, count: Int) {
-    for (i in count downTo 0) {
+    for (i in count - 1 downTo 0) {
         this.removeInstruction(index + i)
     }
 }