diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1997a9be57..7bff7ff2b4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@
 #
 repos:
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: 'v18.1.8'
+  rev: 'v19.1.4'
   hooks:
   - id: clang-format
     types_or:
diff --git a/src/DNS_Mgr.cc b/src/DNS_Mgr.cc
index 2bb2ba435e..42948accef 100644
--- a/src/DNS_Mgr.cc
+++ b/src/DNS_Mgr.cc
@@ -318,7 +318,7 @@ static void addrinfo_cb(void* arg, int status, int timeouts, struct ares_addrinf
             // Push a null on the end so the addr list has a final point during later parsing.
             addrs.push_back(NULL);
 
-            struct hostent he {};
+            struct hostent he{};
             he.h_name = util::copy_string(result->name);
             he.h_addrtype = AF_INET;
             he.h_length = sizeof(in_addr);
@@ -333,7 +333,7 @@ static void addrinfo_cb(void* arg, int status, int timeouts, struct ares_addrinf
             // Push a null on the end so the addr list has a final point during later parsing.
             addrs6.push_back(NULL);
 
-            struct hostent he {};
+            struct hostent he{};
             he.h_name = util::copy_string(result->name);
             he.h_addrtype = AF_INET6;
             he.h_length = sizeof(in6_addr);
@@ -370,7 +370,7 @@ static void query_cb(void* arg, ares_status_t status, size_t timeouts, const are
         }
     }
     else {
-        struct hostent he {};
+        struct hostent he{};
 
         uint32_t ttl = 0;
         size_t rr_cnt = ares_dns_record_rr_cnt(dnsrec, ARES_SECTION_ANSWER);
diff --git a/src/Debug.cc b/src/Debug.cc
index 6609a3d256..66e11b5e50 100644
--- a/src/Debug.cc
+++ b/src/Debug.cc
@@ -417,7 +417,7 @@ int dbg_init_debugger(const char* cmdfile) {
         // ### Implement this
         debug_msg("Command files not supported. Using interactive mode.\n");
 
-        // ### if ( interactive ) (i.e., not reading cmds from a file)
+    // ### if ( interactive ) (i.e., not reading cmds from a file)
 #ifdef HAVE_READLINE
     init_readline();
 #endif
diff --git a/src/file_analysis/analyzer/x509/X509.cc b/src/file_analysis/analyzer/x509/X509.cc
index aefdf2738c..2dab26e25a 100644
--- a/src/file_analysis/analyzer/x509/X509.cc
+++ b/src/file_analysis/analyzer/x509/X509.cc
@@ -308,9 +308,9 @@ void X509::ParseExtensionsSpecific(X509_EXTENSION* ex, bool global, ASN1_OBJECT*
     else if ( OBJ_obj2nid(ext_asn) == NID_subject_alt_name )
         ParseSAN(ex);
 
-        // In OpenSSL 1.0.2+, we can get the extension by using NID_ct_precert_scts.
-        // In OpenSSL <= 1.0.1, this is not yet defined yet, so we have to manually
-        // look it up by performing a string comparison on the oid.
+    // In OpenSSL 1.0.2+, we can get the extension by using NID_ct_precert_scts.
+    // In OpenSSL <= 1.0.1, this is not yet defined yet, so we have to manually
+    // look it up by performing a string comparison on the oid.
 #ifdef NID_ct_precert_scts
     else if ( OBJ_obj2nid(ext_asn) == NID_ct_precert_scts )
 #else
diff --git a/src/script_opt/CPP/RuntimeVec.cc b/src/script_opt/CPP/RuntimeVec.cc
index 62eed2dde2..fc5ccc6f1f 100644
--- a/src/script_opt/CPP/RuntimeVec.cc
+++ b/src/script_opt/CPP/RuntimeVec.cc
@@ -82,8 +82,7 @@ static VectorTypePtr base_vector_type__CPP(const VectorTypePtr& vt, bool is_bool
 // Instantiates a double_kernel for a given operation.
 #define VEC_OP1_WITH_DOUBLE(name, op)                                                                                  \
     VEC_OP1(                                                                                                           \
-        name, op, case TYPE_INTERNAL_DOUBLE                                                                            \
-        : {                                                                                                            \
+        name, op, case TYPE_INTERNAL_DOUBLE : {                                                                        \
             VEC_OP1_KERNEL(AsDouble, DoubleVal, op)                                                                    \
             break;                                                                                                     \
         })