diff --git a/configure b/configure
index bf937ca702a550..58031a3141c8a2 100755
--- a/configure
+++ b/configure
@@ -988,8 +988,8 @@ def glob_to_var(dir_base, dir_sub, patch_dir):
 def configure_intl(o):
   icus = [
     {
-      'url': 'https://ssl.icu-project.org/files/icu4c/58.1/icu4c-58_1-src.zip',
-      'md5': 'd6476b355f66a11fbe12db1d61d90d69',
+      'url': 'https://ssl.icu-project.org/files/icu4c/58.2/icu4c-58_2-src.zip',
+      'md5': 'f4fca37508fc5d14390501cf17aef084',
     },
   ]
   def icu_download(path):
diff --git a/deps/icu-small/source/common/locmap.c b/deps/icu-small/source/common/locmap.c
index 0d0aac42e15c19..1dba67a092a925 100644
--- a/deps/icu-small/source/common/locmap.c
+++ b/deps/icu-small/source/common/locmap.c
@@ -1022,7 +1022,7 @@ uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UEr
     // GetLocaleInfo() maps such LCID to "ku". However, CLDR uses "ku" for
     // Northern Kurdish and "ckb" for Central Kurdish. For this reason, we cannot
     // use the Windows API to resolve locale ID for this specific case.
-    if (hostid & 0x3FF != 0x92) {
+    if ((hostid & 0x3FF) != 0x92) {
         int32_t tmpLen = 0;
         char locName[157];  /* ULOC_FULLNAME_CAPACITY */
 
diff --git a/deps/icu-small/source/common/ucasemap.cpp b/deps/icu-small/source/common/ucasemap.cpp
index c0d56c28731d1f..0576a26ddd1c86 100644
--- a/deps/icu-small/source/common/ucasemap.cpp
+++ b/deps/icu-small/source/common/ucasemap.cpp
@@ -200,7 +200,7 @@ appendUChar(uint8_t *dest, int32_t destIndex, int32_t destCapacity, UChar c) {
         return -1;  // integer overflow
     }
     int32_t limit=destIndex+length;
-    if(limit<destCapacity) {
+    if(limit<=destCapacity) {
         U8_APPEND_UNSAFE(dest, destIndex, c);
     }
     return limit;
@@ -422,6 +422,9 @@ ucasemap_internalUTF8ToTitle(const UCaseMap *csm,
                                 src, &csc,
                                 titleLimit, idx,
                                 pErrorCode);
+                        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
+                            *pErrorCode=U_ZERO_ERROR;
+                        }
                         if(U_FAILURE(*pErrorCode)) {
                             return destIndex;
                         }
diff --git a/deps/icu-small/source/common/unicode/uvernum.h b/deps/icu-small/source/common/unicode/uvernum.h
index fb7b48bc07055c..5590f9a5cc3edc 100644
--- a/deps/icu-small/source/common/unicode/uvernum.h
+++ b/deps/icu-small/source/common/unicode/uvernum.h
@@ -64,7 +64,7 @@
  *  This value will change in the subsequent releases of ICU
  *  @stable ICU 2.6
  */
-#define U_ICU_VERSION_MINOR_NUM 1
+#define U_ICU_VERSION_MINOR_NUM 2
 
 /** The current ICU patchlevel version as an integer.
  *  This value will change in the subsequent releases of ICU
@@ -119,7 +119,7 @@
  *  This value will change in the subsequent releases of ICU
  *  @stable ICU 2.4
  */
-#define U_ICU_VERSION "58.1"
+#define U_ICU_VERSION "58.2"
 
 /** The current ICU library major/minor version as a string without dots, for library name suffixes.
  *  This value will change in the subsequent releases of ICU
@@ -131,7 +131,7 @@
 /** Data version in ICU4C.
  * @internal ICU 4.4 Internal Use Only
  **/
-#define U_ICU_DATA_VERSION "58.1"
+#define U_ICU_DATA_VERSION "58.2"
 #endif  /* U_HIDE_INTERNAL_API */
 
 /*===========================================================================
diff --git a/deps/icu-small/source/common/ustrcase.cpp b/deps/icu-small/source/common/ustrcase.cpp
index 69c17e43b9b612..be5c988bd10804 100644
--- a/deps/icu-small/source/common/ustrcase.cpp
+++ b/deps/icu-small/source/common/ustrcase.cpp
@@ -305,6 +305,9 @@ ustrcase_internalToTitle(const UCaseMap *csm,
                                 src, &csc,
                                 titleLimit, idx,
                                 pErrorCode);
+                        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
+                            *pErrorCode=U_ZERO_ERROR;
+                        }
                         if(U_FAILURE(*pErrorCode)) {
                             return destIndex;
                         }
diff --git a/deps/icu-small/source/data/in/icudt58l.dat b/deps/icu-small/source/data/in/icudt58l.dat
index 458da3e69df37f..bc36c1313d9c7e 100644
Binary files a/deps/icu-small/source/data/in/icudt58l.dat and b/deps/icu-small/source/data/in/icudt58l.dat differ
diff --git a/deps/icu-small/source/i18n/digitlst.cpp b/deps/icu-small/source/i18n/digitlst.cpp
index 8bb470c8f08535..e3873eb59f2d4e 100644
--- a/deps/icu-small/source/i18n/digitlst.cpp
+++ b/deps/icu-small/source/i18n/digitlst.cpp
@@ -60,8 +60,8 @@
 # endif
 #endif
 
-#if U_USE_STRTOD_L && !U_PLATFORM_USES_ONLY_WIN32_API
-# if U_PLATFORM == U_PF_CYGWIN
+#if U_USE_STRTOD_L
+# if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_CYGWIN
 #   include <locale.h>
 # else
 #   include <xlocale.h>
diff --git a/deps/icu-small/source/i18n/scriptset.cpp b/deps/icu-small/source/i18n/scriptset.cpp
index ab7cb1e68ec449..951fe440803573 100644
--- a/deps/icu-small/source/i18n/scriptset.cpp
+++ b/deps/icu-small/source/i18n/scriptset.cpp
@@ -258,7 +258,7 @@ void ScriptSet::setScriptExtensions(UChar32 codePoint, UErrorCode& status) {
 
     while (TRUE) {
         script_count = uscript_getScriptExtensions(
-            codePoint, scripts.getAlias(), FIRST_GUESS_SCRIPT_CAPACITY, &internalStatus);
+            codePoint, scripts.getAlias(), scripts.getCapacity(), &internalStatus);
         if (internalStatus == U_BUFFER_OVERFLOW_ERROR) {
             // Need to allocate more space
             if (scripts.resize(script_count) == NULL) {
diff --git a/deps/icu-small/source/i18n/uspoof.cpp b/deps/icu-small/source/i18n/uspoof.cpp
index 3be10862fccdd9..d81b5b2149a206 100644
--- a/deps/icu-small/source/i18n/uspoof.cpp
+++ b/deps/icu-small/source/i18n/uspoof.cpp
@@ -646,13 +646,6 @@ uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
         return dest;
     }
 
-    // Check that at least one of the CONFUSABLE flags is turned on.  If not,
-    // return an error.
-    if ((This->fChecks & USPOOF_CONFUSABLE) == 0) {
-        *status = U_ILLEGAL_ARGUMENT_ERROR;
-        return dest;
-    }
-
     UnicodeString nfdId;
     gNfdNormalizer->normalize(id, nfdId, *status);