diff --git a/pkgs/applications/editors/eclipse/plugins.nix b/pkgs/applications/editors/eclipse/plugins.nix
index ca736f80e758..5e7a67101929 100644
--- a/pkgs/applications/editors/eclipse/plugins.nix
+++ b/pkgs/applications/editors/eclipse/plugins.nix
@@ -671,12 +671,12 @@ rec {
 
     srcFeature = fetchurl {
       url = "https://downloads.apache.org/ant/ivyde/updatesite/ivyde-${version}/features/org.apache.ivyde.feature_${version}.jar";
-      sha1 = "c8fb6c4aab32db13db0bd81c1a148032667fff31";
+      hash = "sha256-iKe7oOPjy6th0HmKt6NXexOHN60EDpQe1r+n6K+uoyw=";
     };
 
     srcPlugin = fetchurl {
       url = "https://downloads.apache.org/ant/ivyde/updatesite/ivyde-${version}/plugins/org.apache.ivyde.eclipse_${version}.jar";
-      sha1 = "0c80c2e228a07f18efab1c56ea026448eda70c06";
+      hash = "sha256-lhwFwdMDwCIUrQjdWfe5ZSutCIsKtZSBT6FWthUipdk=";
     };
 
     meta = with lib; {
@@ -695,12 +695,12 @@ rec {
 
     srcFeature = fetchurl {
       url = "https://downloads.apache.org/ant/ivyde/updatesite/ivyde-${version}/features/org.apache.ivyde.eclipse.resolvevisualizer.feature_${version}.jar";
-      sha1 = "fb1941eaa2c0de54259de01b0da6d5a6b4a2cab1";
+      hash = "sha256-PSH5NtE7hN2hHoHUhVK1CLkHN7YSDdTTqBP7711X4rU=";
     };
 
     srcPlugin = fetchurl {
       url = "https://downloads.apache.org/ant/ivyde/updatesite/ivyde-${version}/plugins/org.apache.ivyde.eclipse.resolvevisualizer_${version}.jar";
-      sha1 = "225e0c8ccb010d622c159560638578c2fc51a67e";
+      hash = "sha256-qjTvn1j7viSfzLkWnYjyS9Pj2ExqsiFGLzot3+oB0Tw=";
     };
 
     meta = with lib; {