diff --git a/ale_linters/prolog/swipl.vim b/ale_linters/prolog/swipl.vim
index 5c601c40..82859eb0 100644
--- a/ale_linters/prolog/swipl.vim
+++ b/ale_linters/prolog/swipl.vim
@@ -35,10 +35,11 @@ function! s:Subst(format, vars) abort
 endfunction
 
 function! ale_linters#prolog#swipl#Handle(buffer, lines) abort
-    let l:pattern = '\v^(ERROR|Warning)+%(:\s*[^:]+:(\d+)%(:(\d+))?)?:\s*(.*)$'
     let l:output = []
     let l:i = 0
 
+    let l:pattern = '\v^(ERROR|Warning)+%(:\s*[^:]+:(\d+)%(:(\d+))?)?:\s*(.*)$'
+
     while l:i < len(a:lines)
         let l:match = matchlist(a:lines[l:i], l:pattern)
 
@@ -72,8 +73,17 @@ function! s:GetErrMsg(i, lines, text) abort
     let l:i = a:i + 1
     let l:text = []
 
-    while l:i < len(a:lines) && a:lines[l:i] =~# '^\s'
-        call add(l:text, s:Trim(a:lines[l:i]))
+    let l:pattern = '\v^(ERROR|Warning)?:?(.*)$'
+
+    while l:i < len(a:lines)
+        let l:match = matchlist(a:lines[l:i], l:pattern)
+
+        if empty(l:match) || empty(l:match[2])
+            let l:i += 1
+            break
+        endif
+
+        call add(l:text, s:Trim(l:match[2]))
         let l:i += 1
     endwhile
 
diff --git a/test/handler/test_swipl_handler.vader b/test/handler/test_swipl_handler.vader
index 9e425cf6..81b8b9e5 100644
--- a/test/handler/test_swipl_handler.vader
+++ b/test/handler/test_swipl_handler.vader
@@ -35,6 +35,22 @@ Execute (The swipl handler should handle a warning / error of two lines):
   \   '        Singleton variables: [M]',
   \ ])
 
+Execute (The swipl handler should handle a warning / error of two lines in the new format):
+  call ale#test#SetFilename('test.pl')
+  AssertEqual
+  \ [
+  \   {
+  \     'lnum': 9,
+  \     'col': 0,
+  \     'text': 'Singleton variables: [M]',
+  \     'type': 'W',
+  \   },
+  \ ],
+  \ ale_linters#prolog#swipl#Handle(bufnr(''), [
+  \   'Warning: /path/to/test.pl:9:',
+  \   'Warning:        Singleton variables: [M]',
+  \ ])
+
 Execute (The swipl handler should join three or more lines with '. '):
   call ale#test#SetFilename('test.pl')
   AssertEqual
@@ -79,6 +95,50 @@ Execute (The swipl handler should ignore warnings / errors 'No permission to cal
   \   '                  vimscript: (multifile A)',
   \ ])
 
+Execute (The swipl handler should join three or more lines with '. ' on latest swipl):
+  call ale#test#SetFilename('test.pl')
+  AssertEqual
+  \ [
+  \   {
+  \     'lnum': 10,
+  \     'col': 0,
+  \     'text': 'Clauses of fib/2 are not together in the source-file. Earlier definition at /path/to/test.pl:7. Current predicate: f/0. Use :- discontiguous fib/2. to suppress this message',
+  \     'type': 'W',
+  \   },
+  \ ],
+  \ ale_linters#prolog#swipl#Handle(bufnr(''), [
+  \   'Warning: /path/to/test.pl:10:',
+  \   'Warning:        Clauses of fib/2 are not together in the source-file',
+  \   'Warning:          Earlier definition at /path/to/test.pl:7',
+  \   'Warning:          Current predicate: f/0',
+  \   'Warning:          Use :- discontiguous fib/2. to suppress this message',
+  \ ])
+
+Execute (The swipl handler should ignore warnings / errors 'No permission to call sandboxed with latest swpl...'):
+  call ale#test#SetFilename('test.pl')
+  AssertEqual
+  \ [],
+  \ ale_linters#prolog#swipl#Handle(bufnr(''), [
+  \   'ERROR: /path/to/test.pl:11:',
+  \   'ERROR:        No permission to call sandboxed `''$set_predicate_attribute''(_G3416:_G3417,_G3413,_G3414)''',
+  \   'ERROR:        Reachable from:',
+  \   'ERROR:                  system:''$set_pattr''(A,B,C,D)',
+  \   'ERROR:                  system:''$set_pattr''(vimscript:A,B,C)',
+  \   'ERROR:                  vimscript: (multifile A)',
+  \   'ERROR: /path/to/test.pl:12:',
+  \   'ERROR:        No permission to call sandboxed `''$set_predicate_attribute''(_G205:_G206,_G202,_G203)''',
+  \   'ERROR:        Reachable from:',
+  \   'ERROR:                  system:''$set_pattr''(A,B,C,D)',
+  \   'ERROR:                  system:''$set_pattr''(vimscript:A,B,C)',
+  \   'ERROR:                  vimscript: (multifile A)',
+  \   'ERROR: /path/to/test.pl:13:',
+  \   'ERROR:        No permission to call sandboxed `''$set_predicate_attribute''(_G1808:_G1809,_G1805,_G1806)''',
+  \   'ERROR:        Reachable from:',
+  \   'ERROR:                  system:''$set_pattr''(A,B,C,D)',
+  \   'ERROR:                  system:''$set_pattr''(vimscript:A,B,C)',
+  \   'ERROR:                  vimscript: (multifile A)',
+  \ ])
+
 Execute (The swipl handler should handle a warning / error with no line number):
   call ale#test#SetFilename('test.pl')
   AssertEqual