diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 905d691..78a62da 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,11 +1,11 @@
 repos:
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: 'v16.0.6'
+  rev: 'v18.1.8'
   hooks:
   - id: clang-format
 
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.5.0
+  rev: v4.6.0
   hooks:
   - id: trailing-whitespace
     files: ^(contrib\/.+\.[ch]|.+\.[ch])$
diff --git a/contrib/shpdata.c b/contrib/shpdata.c
index 43146da..bb16498 100644
--- a/contrib/shpdata.c
+++ b/contrib/shpdata.c
@@ -96,7 +96,7 @@ int main(int argc, char **argv)
                 SHPDestroyObject(psO);
                 printf("(shpdata) End Ring \n");
             } /* (ring) [0,nParts  */
-        }     /* by ring   */
+        } /* by ring   */
 
         const double oArea = SHPArea_2d(psCShape);
         const double oLen = SHPLength_2d(psCShape);
diff --git a/contrib/shpgeo.c b/contrib/shpgeo.c
index 187cf6f..4dd82d7 100644
--- a/contrib/shpgeo.c
+++ b/contrib/shpgeo.c
@@ -449,8 +449,8 @@ int SHPWriteOGisPolygon(WKBStreamObj *stream_obj, const SHPObject *psCShape)
                 WKBStreamWrite(stream_obj, &(psC->padfX[j]), 1, sizeof(double));
                 WKBStreamWrite(stream_obj, &(psC->padfY[j]), 1, sizeof(double));
             } /* for each vertex */
-        }     /* for each ring */
-    }         /* for each complex part */
+        } /* for each ring */
+    } /* for each complex part */
 
 #ifdef DEBUG2
     printf("(SHPWriteOGisPolygon) outta here \n");
@@ -561,7 +561,7 @@ SHPObject *SHPReadOGisPolygon(WKBStreamObj *stream_obj)
             } /* for each vertex */
             rPart += rVertices;
         } /* for each ring */
-    }     /* for each complex part */
+    } /* for each complex part */
 
     return (psC);
 }
@@ -633,7 +633,7 @@ SHPObject *SHPReadOGisLine(WKBStreamObj *stream_obj)
             } /* for each vertex */
             rPart += rVertices;
         } /* for each ring */
-    }     /* for each complex part */
+    } /* for each complex part */
 
     return (psC);
 }
diff --git a/contrib/shpwkb.c b/contrib/shpwkb.c
index b8907c7..51299da 100644
--- a/contrib/shpwkb.c
+++ b/contrib/shpwkb.c
@@ -96,7 +96,7 @@ int main(int argc, char **argv)
                 SHPDestroyObject(psO);
                 printf("(shpdata) End Ring\n");
             }  // (ring) [0,nParts
-        }      // by ring
+        }  // by ring
 
         printf("gonna build a wkb\n");
         // const int res =
diff --git a/shapefil.h b/shapefil.h
index 308dc64..87f9d5b 100644
--- a/shapefil.h
+++ b/shapefil.h
@@ -36,7 +36,7 @@ extern "C"
 #define SHAPELIB_VERSION_MICRO 0
 
 #define SHAPELIB_MAKE_VERSION_NUMBER(major, minor, micro)                      \
-    ((major)*10000 + (minor)*100 + (micro))
+    ((major) * 10000 + (minor) * 100 + (micro))
 
 #define SHAPELIB_VERSION_NUMBER                                                \
     SHAPELIB_MAKE_VERSION_NUMBER(SHAPELIB_VERSION_MAJOR,                       \
diff --git a/shputils.c b/shputils.c
index ceb1e82..eacf48e 100644
--- a/shputils.c
+++ b/shputils.c
@@ -584,7 +584,7 @@ int clip_boundary()
             return (1); /** WRITE RECORD **/
         else
             return (0); /** SKIP  RECORD **/
-    }                   /** End TOUCH **/
+    } /** End TOUCH **/
 
     if (icut)
     { /** CUT **/
@@ -638,7 +638,7 @@ int clip_boundary()
         // if (i2 == 0) return(0); /** SKIP  RECORD **/
         // else
         return (1); /** WRITE RECORD **/
-    }               /** End CUT **/
+    } /** End CUT **/
 
     return 0;
 }