diff --git a/FModules/second_order_ASR.f90 b/FModules/second_order_ASR.f90
index cd4769a..1f89181 100644
--- a/FModules/second_order_ASR.f90
+++ b/FModules/second_order_ASR.f90
@@ -301,20 +301,20 @@ subroutine impose_ASR(FC,R2,pow,SClat,PBC,threshold,maxite,FC_out,verbose,nat,n_
 
 do while (iter < maxite)
 
-    if (verbose) write(*,"(' Iter #' I5 '  ====')") ite
+    if (verbose) write(*,"(' Iter #', I5, '  ====')") ite
     if (verbose) write(*,*) ""
         call impose_ASR_2nd(FC_tmp,pow,SClat,PBC,.false.,FCvar,sum2nd,FC_out ,nat,n_blocks)
-    if (verbose) write(*,"('         Sum on 2nd='  e20.6  '    Imp. ASR on 2nd:  => delta FC=' e20.6)") sum2nd,FCvar
+    if (verbose) write(*,"('         Sum on 2nd=',  e20.6,  '    Imp. ASR on 2nd:  => delta FC=' e20.6)") sum2nd,FCvar
         call impose_perm_sym(FC_out, R2, SClat,PBC,.false.,FCvar,FC_tmp,nat,n_blocks)
-    if (verbose) write(*,"('                    '  20X    '    Imp. permut sym:  => delta FC=' e20.6)") FCvar
+    if (verbose) write(*,"('                    ',  20X,    '    Imp. permut sym:  => delta FC=' e20.6)") FCvar
     if (verbose) write(*,*) ""
 
    !  check converg
    if ( sum2nd < threshold  .and. FCvar < threshold ) then
         write(*,*) " "
-        write(*,"( ' * Convergence reached within threshold:' e20.6 )") threshold
+        write(*,"( ' * Convergence reached within threshold:', e20.6 )") threshold
         write(*,*) " "
-        write(*,"( ' * Total FC relative variation:' e20.6 )") SUM(ABS(FC-FC_out))/ SUM(ABS(FC)) 
+        write(*,"( ' * Total FC relative variation:', e20.6 )") SUM(ABS(FC-FC_out))/ SUM(ABS(FC)) 
         converged = .True.
         EXIT
    end if
diff --git a/meson.build b/meson.build
index 969dbd6..fa49b58 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('CellConstructor',
   ['c','fortran'],
-  version: '1.5.0',
+  version: '1.5.1',
   license: 'GPL',
   meson_version: '>= 1.1.0', # <- set min version of meson.
   default_options : [
diff --git a/pyproject.toml b/pyproject.toml
index b05cc19..a46b1f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ build-backend = "mesonpy"
 [project]
 # Project metadata, which was previously in the `setup()` call of setup.py.
 name = "CellConstructor"
-version = "1.5.0" # Make sure this version matches meson.build
+version = "1.5.1" # Make sure this version matches meson.build
 description = "Python utilities interfaced with ASE for atomic crystal analysis"
 authors = [{name = "Lorenzo Monacelli"}]
 readme = "README.md"