diff --git a/CMakeLists.txt b/CMakeLists.txt
index bf2fe384..7115c790 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.14)
 cmake_policy(SET CMP0086 NEW)
 endif()
 
-project(STA VERSION 2.1.0
+project(STA VERSION 2.2.0
   LANGUAGES CXX
 )
 
diff --git a/include/sta/Clock.hh b/include/sta/Clock.hh
index d38c65ee..33d48898 100644
--- a/include/sta/Clock.hh
+++ b/include/sta/Clock.hh
@@ -294,12 +294,4 @@ void
 sortClockSet(ClockSet * set,
 	     ClockSeq &clks);
 
-// Clock source pins.
-class ClockPinIterator : public PinSet::Iterator
-{
-public:
-  // Use range iterator on Clock::pins().
-  ClockPinIterator(Clock *clk) __attribute__ ((deprecated));
-};
-
 } // namespace
diff --git a/include/sta/Sdc.hh b/include/sta/Sdc.hh
index 5bea0c9f..03dd6513 100644
--- a/include/sta/Sdc.hh
+++ b/include/sta/Sdc.hh
@@ -824,7 +824,6 @@ public:
   // Find the clocks defined for pin.
   ClockSet *findClocks(const Pin *pin) const;
   ClockSet *findLeafPinClocks(const Pin *pin) const;
-  ClockIterator *clockIterator() __attribute__ ((deprecated));
   void sortedClocks(ClockSeq &clks);
   ClockSeq *clocks() { return &clocks_; }
   ClockSeq &clks() { return clocks_; }
diff --git a/include/sta/Sta.hh b/include/sta/Sta.hh
index b7e78efe..3c0a3377 100644
--- a/include/sta/Sta.hh
+++ b/include/sta/Sta.hh
@@ -292,17 +292,8 @@ public:
   void removeClock(Clock *clk);
   // Update period/waveform for generated clocks from source pin clock.
   void updateGeneratedClks();
-  // Use Sdc::findClock
-  Clock *findClock(const char *name) const __attribute__ ((deprecated));
-  // Use findClocksMatching.
-  void findClocksMatching(PatternMatch *pattern,
-			  ClockSeq *clks) const __attribute__ ((deprecated));
-  // Use Sdc::clockIterator.
-  ClockIterator *clockIterator() const __attribute__ ((deprecated));
   // True if pin is defined as a clock source (pin may be hierarchical).
   bool isClockSrc(const Pin *pin) const;
-  // Use Sdc::defaultArrivalClock.
-  Clock *defaultArrivalClock() const __attribute__ ((deprecated));
   // Propagated (non-ideal) clocks.
   void setPropagatedClock(Clock *clk);
   void removePropagatedClock(Clock *clk);
@@ -873,42 +864,6 @@ public:
 				   bool removal,
 				   bool clk_gating_setup,
 				   bool clk_gating_hold);
-  PathEndSeq *reportTiming(ExceptionFrom *from,
-			   ExceptionThruSeq *thrus,
-			   ExceptionTo *to,
-			   // Use corner nullptr to report timing
-			   // for all corners.
-			   const Corner *corner,
-			   // max for setup checks.
-			   // min for hold checks.
-			   // min_max for setup and hold checks.
-			   const MinMaxAll *min_max,
-			   // Number of path ends to report in
-			   // each group.
-			   int group_count,
-			   // Number of paths to report for
-			   // each endpoint.
-			   int endpoint_count,
-			   // endpoint_count paths report unique pins
-			   // without rise/fall variations.
-			   bool unique_pins,
-			   // Min/max bounds for slack of
-			   // returned path ends.
-			   float slack_min,
-			   float slack_max,
-			   // Sort path ends by slack ignoring path groups.
-			   bool sort_by_slack,
-			   // Path groups to report.
-			   // Null or empty list reports all groups.
-			   PathGroupNameSet *group_names,
-			   // Predicates to filter the type of path
-			   // ends returned.
-			   bool setup,
-			   bool hold,
-			   bool recovery,
-			   bool removal,
-			   bool clk_gating_setup,
-			   bool clk_gating_hold) __attribute__ ((deprecated));
   void setReportPathFormat(ReportPathFormat format);
   void setReportPathFieldOrder(StringSeq *field_names);
   void setReportPathFields(bool report_input_pin,
@@ -947,7 +902,6 @@ public:
   void delaysInvalid();
   // Invalidate all arrival and required times.
   void arrivalsInvalid();
-  void setPathMinMax(const MinMaxAll *min_max) __attribute__ ((deprecated));
   void visitStartpoints(VertexVisitor *visitor);
   void visitEndpoints(VertexVisitor *visitor);
   // Find the fanin vertices for a group path.
diff --git a/sdc/Clock.cc b/sdc/Clock.cc
index 51a991a5..04cf3bbb 100644
--- a/sdc/Clock.cc
+++ b/sdc/Clock.cc
@@ -699,9 +699,4 @@ sortClockSet(ClockSet *set,
   sort(clks, ClockNameLess());
 }
 
-ClockPinIterator::ClockPinIterator(Clock *clk) :
-  PinSet::Iterator(clk->pins())
-{
-}
-
 } // namespace
diff --git a/sdc/Sdc.cc b/sdc/Sdc.cc
index ea1de829..9d2839b1 100644
--- a/sdc/Sdc.cc
+++ b/sdc/Sdc.cc
@@ -1240,12 +1240,6 @@ Sdc::findClocksMatching(PatternMatch *pattern,
   }
 }
 
-ClockIterator *
-Sdc::clockIterator()
-{
-  return new ClockIterator(clocks_);
-}
-
 void
 Sdc::sortedClocks(ClockSeq &clks)
 {
diff --git a/search/Sta.cc b/search/Sta.cc
index f2798042..10a76a1b 100644
--- a/search/Sta.cc
+++ b/search/Sta.cc
@@ -1102,37 +1102,12 @@ Sta::removeClock(Clock *clk)
   search_->arrivalsInvalid();
 }
 
-Clock *
-Sta::findClock(const char *name) const
-{
-  return sdc_->findClock(name);
-}
-
-void
-Sta::findClocksMatching(PatternMatch *pattern,
-			ClockSeq *clks) const
-{
-  sdc_->findClocksMatching(pattern, clks);
-}
-
-ClockIterator *
-Sta::clockIterator() const
-{
-  return new ClockIterator(sdc_);
-}
-
 bool
 Sta::isClockSrc(const Pin *pin) const
 {
   return sdc_->isClock(pin);
 }
 
-Clock *
-Sta::defaultArrivalClock() const
-{
-  return sdc_->defaultArrivalClock();
-}
-
 void
 Sta::setPropagatedClock(Clock *clk)
 {
@@ -2427,11 +2402,6 @@ Sta::setCmdCorner(Corner *corner)
   cmd_corner_ = corner;
 }
 
-void
-Sta::setPathMinMax(const MinMaxAll *)
-{
-}
-
 ////////////////////////////////////////////////////////////////
 
 // from/thrus/to are owned and deleted by Search.
diff --git a/tcl/Cmds.tcl b/tcl/Cmds.tcl
index c4beb0b2..91548b66 100644
--- a/tcl/Cmds.tcl
+++ b/tcl/Cmds.tcl
@@ -45,15 +45,6 @@ proc report_clock1 { clk } {
   }
 }
 
-proc_redirect read_parasitics {
-  variable native
-
-  if { $native } {
-    sta_warn "The read_parasitics command is deprecated. Use read_spef."
-  }
-  eval [concat read_spef $args]
-}
-
 proc check_setup_cmd { cmd cmd_args } {
   parse_key_args $cmd cmd_args keys {} flags {-verbose} 0
   # When nothing is everything.