diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index c1962a79e2..033e24c4cd 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index f83d2e1343..2000079cf6 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -28,7 +28,7 @@
 
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=e111cb9948407e26351227dabce49822fb88c37ee72f1d1582a69c68af2e702f
+distributionSha256Sum=38f66cd6eef217b4c35855bb11ea4e9fbc53594ccccb5fb82dfd317ef8c2c5a3
diff --git a/gradlew b/gradlew
index aeb74cbb43..fcb6fca147 100755
--- a/gradlew
+++ b/gradlew
@@ -130,10 +130,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
diff --git a/java-client/build.gradle.kts b/java-client/build.gradle.kts
index ed7c774320..58b9216e6a 100644
--- a/java-client/build.gradle.kts
+++ b/java-client/build.gradle.kts
@@ -253,10 +253,10 @@ class SpdxReporter(val dest: File) : ReportRenderer {
 tasks.withType<Jar> {
     doLast {
         ant.withGroovyBuilder {
-            "checksum"("algorithm" to "md5", "file" to archivePath)
-            "checksum"("algorithm" to "sha1", "file" to archivePath)
-            "checksum"("algorithm" to "sha-256", "file" to archivePath, "fileext" to ".sha256")
-            "checksum"("algorithm" to "sha-512", "file" to archivePath, "fileext" to ".sha512")
+            "checksum"("algorithm" to "md5", "file" to archiveFile.get())
+            "checksum"("algorithm" to "sha1", "file" to archiveFile.get())
+            "checksum"("algorithm" to "sha-256", "file" to archiveFile.get(), "fileext" to ".sha256")
+            "checksum"("algorithm" to "sha-512", "file" to archiveFile.get(), "fileext" to ".sha512")
         }
     }
 }